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Label Class Base field Conductor norm Rank Torsion CM Sato-Tate Regulator Period Leading coeff j-invariant Weierstrass coefficients Weierstrass equation
1.1-a1 1.1-a 3.3.1373.1 \( 1 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.053983237$ $242.2485520$ 1.058780902 \( -268 a^{2} - 964 a - 281 \) \( \bigl[a\) , \( a - 1\) , \( a^{2} - a - 5\) , \( 96 a^{2} - 233 a - 196\) , \( -1883 a^{2} + 4595 a + 3857\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(a-1\right){x}^{2}+\left(96a^{2}-233a-196\right){x}-1883a^{2}+4595a+3857$
2.1-a1 2.1-a 3.3.1373.1 \( 2 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.136233792$ $56.53568258$ 1.247163719 \( \frac{158856620125}{16777216} a^{2} - \frac{105234107615}{16777216} a - \frac{1201897809843}{16777216} \) \( \bigl[a^{2} - 4\) , \( a^{2} - 6\) , \( a + 1\) , \( 1472705 a^{2} - 980825 a - 11115626\) , \( -1788123223 a^{2} + 1166528817 a + 13571910454\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(a^{2}-6\right){x}^{2}+\left(1472705a^{2}-980825a-11115626\right){x}-1788123223a^{2}+1166528817a+13571910454$
2.1-a2 2.1-a 3.3.1373.1 \( 2 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.408701377$ $18.84522752$ 1.247163719 \( -\frac{1483205075}{256} a^{2} - \frac{4598406095}{256} a - \frac{2391517923}{256} \) \( \bigl[1\) , \( a^{2} - a - 6\) , \( 1\) , \( -17 a^{2} + 11 a + 129\) , \( -19 a^{2} + 14 a + 139\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(a^{2}-a-6\right){x}^{2}+\left(-17a^{2}+11a+129\right){x}-19a^{2}+14a+139$
2.1-b1 2.1-b 3.3.1373.1 \( 2 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.402892806$ $186.3181470$ 1.519394902 \( -\frac{139}{8} a^{2} - \frac{5415}{8} a + \frac{18125}{8} \) \( \bigl[a^{2} - 4\) , \( -1\) , \( a^{2} - 5\) , \( a^{2} - 7\) , \( -4 a^{2} - 15 a - 13\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+\left(a^{2}-5\right){y}={x}^{3}-{x}^{2}+\left(a^{2}-7\right){x}-4a^{2}-15a-13$
2.1-b2 2.1-b 3.3.1373.1 \( 2 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.201446403$ $186.3181470$ 1.519394902 \( -\frac{179685}{64} a^{2} + \frac{747063}{64} a + \frac{2936555}{64} \) \( \bigl[1\) , \( a\) , \( a + 1\) , \( a^{2} - a - 6\) , \( -a^{2} + 5\bigr] \) ${y}^2+{x}{y}+\left(a+1\right){y}={x}^{3}+a{x}^{2}+\left(a^{2}-a-6\right){x}-a^{2}+5$
2.1-c1 2.1-c 3.3.1373.1 \( 2 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $9.384542945$ 3.039198761 \( -\frac{7553506099}{4096} a^{2} + \frac{18426974289}{4096} a + \frac{15477051837}{4096} \) \( \bigl[1\) , \( a^{2} - 6\) , \( a^{2} - a - 5\) , \( -23 a^{2} - 64 a - 21\) , \( -572 a^{2} - 1777 a - 934\bigr] \) ${y}^2+{x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(a^{2}-6\right){x}^{2}+\left(-23a^{2}-64a-21\right){x}-572a^{2}-1777a-934$
2.1-d1 2.1-d 3.3.1373.1 \( 2 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.140309776$ $163.9652994$ 0.931313439 \( \frac{10062257397771}{4} a^{2} + \frac{31197344743347}{4} a + \frac{16227186293807}{4} \) \( \bigl[a^{2} - 4\) , \( -a^{2} + 2 a + 6\) , \( a^{2} - 5\) , \( 64 a^{2} - 39 a - 472\) , \( 651 a^{2} - 424 a - 4910\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+\left(a^{2}-5\right){y}={x}^{3}+\left(-a^{2}+2a+6\right){x}^{2}+\left(64a^{2}-39a-472\right){x}+651a^{2}-424a-4910$
2.1-d2 2.1-d 3.3.1373.1 \( 2 \) $1$ $\Z/2\Z$ $\mathrm{SU}(2)$ $0.280619553$ $163.9652994$ 0.931313439 \( -\frac{185396353}{2} a^{2} + \frac{119842765}{2} a + \frac{1396112431}{2} \) \( \bigl[a\) , \( -a^{2} + 2 a + 5\) , \( a^{2} - 4\) , \( -6 a - 7\) , \( 2 a^{2} - 14\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-4\right){y}={x}^{3}+\left(-a^{2}+2a+5\right){x}^{2}+\left(-6a-7\right){x}+2a^{2}-14$
3.1-a1 3.1-a 3.3.1373.1 \( 3 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $290.6705566$ 2.941690930 \( \frac{208834000}{729} a^{2} - \frac{507492800}{729} a - \frac{425032063}{729} \) \( \bigl[a^{2} - 4\) , \( a^{2} - a - 5\) , \( a + 1\) , \( 272 a^{2} - 178 a - 2045\) , \( 2295 a^{2} - 1513 a - 17344\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(a^{2}-a-5\right){x}^{2}+\left(272a^{2}-178a-2045\right){x}+2295a^{2}-1513a-17344$
3.1-a2 3.1-a 3.3.1373.1 \( 3 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $145.3352783$ 2.941690930 \( \frac{21779882311970}{27} a^{2} - \frac{53126963527870}{27} a - \frac{44642867263373}{27} \) \( \bigl[a^{2} - 4\) , \( a^{2} - a - 5\) , \( a + 1\) , \( -893 a^{2} + 592 a + 6765\) , \( 17491 a^{2} - 11560 a - 132272\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(a^{2}-a-5\right){x}^{2}+\left(-893a^{2}+592a+6765\right){x}+17491a^{2}-11560a-132272$
3.1-a3 3.1-a 3.3.1373.1 \( 3 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $72.66763917$ 2.941690930 \( -\frac{244223477098}{729} a^{2} + \frac{164283341012}{729} a + \frac{1853927757439}{729} \) \( \bigl[a\) , \( a - 1\) , \( a\) , \( 185307491 a^{2} - 122510546 a - 1401465717\) , \( -2511173901522 a^{2} + 1660188078601 a + 18991807148142\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(185307491a^{2}-122510546a-1401465717\right){x}-2511173901522a^{2}+1660188078601a+18991807148142$
3.1-a4 3.1-a 3.3.1373.1 \( 3 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $145.3352783$ 2.941690930 \( -\frac{9464222}{27} a^{2} + \frac{6262570}{27} a + \frac{71562557}{27} \) \( \bigl[a\) , \( a - 1\) , \( a\) , \( 3 a^{2} - a - 22\) , \( 4 a^{2} - a - 28\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(3a^{2}-a-22\right){x}+4a^{2}-a-28$
3.1-a5 3.1-a 3.3.1373.1 \( 3 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $145.3352783$ 2.941690930 \( -\frac{3550635884}{531441} a^{2} + \frac{2622778300}{531441} a + \frac{28879042673}{531441} \) \( \bigl[1\) , \( a^{2} - 2 a - 5\) , \( 1\) , \( 153515 a^{2} - 101494 a - 1161015\) , \( -58943750 a^{2} + 38968909 a + 445786866\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(a^{2}-2a-5\right){x}^{2}+\left(153515a^{2}-101494a-1161015\right){x}-58943750a^{2}+38968909a+445786866$
3.1-a6 3.1-a 3.3.1373.1 \( 3 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $18.16690979$ 2.941690930 \( \frac{1216173909380578}{282429536481} a^{2} - \frac{2934026733078188}{282429536481} a - \frac{2471299669401919}{282429536481} \) \( \bigl[1\) , \( a^{2} - 2 a - 5\) , \( 1\) , \( -8755 a^{2} + 5786 a + 66220\) , \( -176808360 a^{2} + 116891597 a + 1337187474\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(a^{2}-2a-5\right){x}^{2}+\left(-8755a^{2}+5786a+66220\right){x}-176808360a^{2}+116891597a+1337187474$
4.1-a1 4.1-a 3.3.1373.1 \( 2^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.243864844$ $90.25450260$ 1.781985068 \( -\frac{77615}{2} a^{2} + \frac{189191}{2} a + 79687 \) \( \bigl[a^{2} - 4\) , \( 1\) , \( 1\) , \( -a^{2} + 4 a + 16\) , \( -2 a^{2} + 7 a + 29\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+{y}={x}^{3}+{x}^{2}+\left(-a^{2}+4a+16\right){x}-2a^{2}+7a+29$
4.1-b1 4.1-b 3.3.1373.1 \( 2^{2} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.058476575$ $64.80992372$ 0.613676400 \( \frac{11663}{16} a^{2} + \frac{12099}{16} a - \frac{74739}{8} \) \( \bigl[a^{2} - 4\) , \( 1\) , \( a^{2} - a - 5\) , \( a^{2} + 4 a + 1\) , \( a^{2} + 4 a + 1\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+{x}^{2}+\left(a^{2}+4a+1\right){x}+a^{2}+4a+1$
5.1-a1 5.1-a 3.3.1373.1 \( 5 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.047780762$ $352.4439823$ 1.363418429 \( \frac{3887104}{125} a^{2} + \frac{2445312}{25} a + \frac{6381568}{125} \) \( \bigl[0\) , \( -a\) , \( 1\) , \( 2 a - 3\) , \( -4 a^{2} + a + 34\bigr] \) ${y}^2+{y}={x}^{3}-a{x}^{2}+\left(2a-3\right){x}-4a^{2}+a+34$
6.1-a1 6.1-a 3.3.1373.1 \( 2 \cdot 3 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $23.76149786$ 1.923799467 \( -\frac{84674124006775}{17006112} a^{2} + \frac{47838829275485}{17006112} a + \frac{667541293160857}{17006112} \) \( \bigl[a^{2} - 4\) , \( 1\) , \( a + 1\) , \( 2796 a^{2} - 1616 a - 21852\) , \( 159717 a^{2} - 102273 a - 1218196\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+\left(a+1\right){y}={x}^{3}+{x}^{2}+\left(2796a^{2}-1616a-21852\right){x}+159717a^{2}-102273a-1218196$
6.1-a2 6.1-a 3.3.1373.1 \( 2 \cdot 3 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $95.04599146$ 1.923799467 \( -\frac{489678725}{746496} a^{2} + \frac{236250775}{746496} a + \frac{5380791563}{746496} \) \( \bigl[a^{2} - 4\) , \( 1\) , \( a + 1\) , \( 181 a^{2} - 101 a - 1412\) , \( 2491 a^{2} - 1598 a - 18969\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+\left(a+1\right){y}={x}^{3}+{x}^{2}+\left(181a^{2}-101a-1412\right){x}+2491a^{2}-1598a-18969$
6.1-a3 6.1-a 3.3.1373.1 \( 2 \cdot 3 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $95.04599146$ 1.923799467 \( \frac{31738525}{864} a^{2} + \frac{102513025}{864} a + \frac{62204717}{864} \) \( \bigl[a\) , \( -a^{2} + a + 6\) , \( a\) , \( 7 a^{2} - 19 a - 12\) , \( -22 a^{2} + 53 a + 45\bigr] \) ${y}^2+a{x}{y}+a{y}={x}^{3}+\left(-a^{2}+a+6\right){x}^{2}+\left(7a^{2}-19a-12\right){x}-22a^{2}+53a+45$
6.1-a4 6.1-a 3.3.1373.1 \( 2 \cdot 3 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $47.52299573$ 1.923799467 \( \frac{123846379225}{28311552} a^{2} - \frac{292533613235}{28311552} a - \frac{238685443063}{28311552} \) \( \bigl[1\) , \( -a^{2} + a + 6\) , \( 1\) , \( -24497 a^{2} + 16223 a + 185183\) , \( 8073936 a^{2} - 5337993 a - 61062067\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(-a^{2}+a+6\right){x}^{2}+\left(-24497a^{2}+16223a+185183\right){x}+8073936a^{2}-5337993a-61062067$
8.1-a1 8.1-a 3.3.1373.1 \( 2^{3} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $5.703610052$ 3.694245890 \( -\frac{13270480126465}{16777216} a^{2} - \frac{41152787030933}{16777216} a - \frac{21395464557233}{16777216} \) \( \bigl[a^{2} - 4\) , \( -a^{2} + 5\) , \( a^{2} - 5\) , \( -1322409 a^{2} - 4100032 a - 2132604\) , \( -2673502049 a^{2} - 8289011260 a - 4311499254\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+\left(a^{2}-5\right){y}={x}^{3}+\left(-a^{2}+5\right){x}^{2}+\left(-1322409a^{2}-4100032a-2132604\right){x}-2673502049a^{2}-8289011260a-4311499254$
8.1-a2 8.1-a 3.3.1373.1 \( 2^{3} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $17.11083015$ 3.694245890 \( \frac{49862757355}{2097152} a^{2} - \frac{22991818599}{2097152} a - \frac{12750951223}{65536} \) \( \bigl[a\) , \( a^{2} - a - 6\) , \( 0\) , \( -96 a^{2} + 345 a - 144\) , \( 1684 a^{2} - 5176 a - 139\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(a^{2}-a-6\right){x}^{2}+\left(-96a^{2}+345a-144\right){x}+1684a^{2}-5176a-139$
8.1-b1 8.1-b 3.3.1373.1 \( 2^{3} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $7.889206698$ 0.638732950 \( \frac{4701355597620603}{4398046511104} a^{2} + \frac{17397561280017303}{4398046511104} a + \frac{19210877901126155}{4398046511104} \) \( \bigl[a^{2} - 4\) , \( a\) , \( 0\) , \( 5412 a^{2} - 3611 a - 40788\) , \( 189736 a^{2} - 125231 a - 1435552\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}={x}^{3}+a{x}^{2}+\left(5412a^{2}-3611a-40788\right){x}+189736a^{2}-125231a-1435552$
8.1-b2 8.1-b 3.3.1373.1 \( 2^{3} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $213.0085808$ 0.638732950 \( -\frac{35605348389}{16384} a^{2} + \frac{23884483959}{16384} a + \frac{270089553515}{16384} \) \( \bigl[a^{2} - 4\) , \( a\) , \( 0\) , \( 2667 a^{2} - 1751 a - 20168\) , \( -134942 a^{2} + 89205 a + 1020629\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}={x}^{3}+a{x}^{2}+\left(2667a^{2}-1751a-20168\right){x}-134942a^{2}+89205a+1020629$
8.1-b3 8.1-b 3.3.1373.1 \( 2^{3} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $7.889206698$ 0.638732950 \( -\frac{540411886627}{2097152} a^{2} + \frac{356265149601}{2097152} a + \frac{4090249012685}{2097152} \) \( \bigl[a\) , \( -a + 1\) , \( a^{2} - a - 5\) , \( 30 a^{2} + 33 a - 393\) , \( 322 a^{2} + 101 a - 3409\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(30a^{2}+33a-393\right){x}+322a^{2}+101a-3409$
8.1-b4 8.1-b 3.3.1373.1 \( 2^{3} \) 0 $\Z/6\Z$ $\mathrm{SU}(2)$ $1$ $213.0085808$ 0.638732950 \( \frac{91907957}{128} a^{2} - \frac{224349479}{128} a - \frac{187902515}{128} \) \( \bigl[a\) , \( -a + 1\) , \( a^{2} - a - 5\) , \( -10 a^{2} + 28 a + 7\) , \( 37 a^{2} - 92 a - 71\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-10a^{2}+28a+7\right){x}+37a^{2}-92a-71$
8.1-c1 8.1-c 3.3.1373.1 \( 2^{3} \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.043720871$ $272.2695728$ 1.927542234 \( -\frac{1831}{16} a^{2} - \frac{8445}{16} a - \frac{11371}{16} \) \( \bigl[a\) , \( a^{2} - 4\) , \( a^{2} - 5\) , \( -3 a^{2} + 11 a + 9\) , \( 39 a^{2} - 91 a - 79\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-5\right){y}={x}^{3}+\left(a^{2}-4\right){x}^{2}+\left(-3a^{2}+11a+9\right){x}+39a^{2}-91a-79$
9.1-a1 9.1-a 3.3.1373.1 \( 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $221.2118931$ 1.492496126 \( \frac{9574}{3} a^{2} + \frac{26461}{3} a + \frac{13294}{3} \) \( \bigl[a^{2} - 4\) , \( a^{2} - a - 6\) , \( 1\) , \( -5 a^{2} + 17 a + 16\) , \( 6 a + 3\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+{y}={x}^{3}+\left(a^{2}-a-6\right){x}^{2}+\left(-5a^{2}+17a+16\right){x}+6a+3$
9.1-a2 9.1-a 3.3.1373.1 \( 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $55.30297328$ 1.492496126 \( \frac{6394700}{81} a^{2} + \frac{19914587}{81} a + \frac{10527326}{81} \) \( \bigl[a\) , \( a^{2} - a - 4\) , \( a^{2} - a - 5\) , \( 19052 a^{2} - 12596 a - 144082\) , \( -865833 a^{2} + 572448 a + 6548142\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(a^{2}-a-4\right){x}^{2}+\left(19052a^{2}-12596a-144082\right){x}-865833a^{2}+572448a+6548142$
9.1-a3 9.1-a 3.3.1373.1 \( 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $13.82574332$ 1.492496126 \( -\frac{1007222794}{3} a^{2} - \frac{5387845663}{3} a + \frac{26386761968}{3} \) \( \bigl[1\) , \( a + 1\) , \( 1\) , \( 2054 a^{2} - 1002 a - 16632\) , \( 103587 a^{2} - 62567 a - 801761\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(2054a^{2}-1002a-16632\right){x}+103587a^{2}-62567a-801761$
9.1-a4 9.1-a 3.3.1373.1 \( 3^{2} \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $110.6059465$ 1.492496126 \( -\frac{36223}{9} a^{2} - \frac{145468}{9} a + \frac{818972}{9} \) \( \bigl[1\) , \( a + 1\) , \( 1\) , \( 129 a^{2} - 62 a - 1042\) , \( 1635 a^{2} - 995 a - 12629\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(a+1\right){x}^{2}+\left(129a^{2}-62a-1042\right){x}+1635a^{2}-995a-12629$
9.2-a1 9.2-a 3.3.1373.1 \( 3^{2} \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $47.15874531$ 2.545405446 \( -268 a^{2} - 964 a - 281 \) \( \bigl[a\) , \( -a^{2} + 6\) , \( a^{2} - 5\) , \( -2 a^{2} - 2 a + 9\) , \( -a^{2} - 2 a + 1\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-5\right){y}={x}^{3}+\left(-a^{2}+6\right){x}^{2}+\left(-2a^{2}-2a+9\right){x}-a^{2}-2a+1$
9.2-b1 9.2-b 3.3.1373.1 \( 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $27.82928727$ 0.375523240 \( -\frac{244223477098}{729} a^{2} + \frac{164283341012}{729} a + \frac{1853927757439}{729} \) \( \bigl[a^{2} - 4\) , \( a - 1\) , \( a\) , \( 1252873993 a^{2} - 828300445 a - 9475385676\) , \( 44145663735937 a^{2} - 29185595076418 a - 333870120102590\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+a{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(1252873993a^{2}-828300445a-9475385676\right){x}+44145663735937a^{2}-29185595076418a-333870120102590$
9.2-b2 9.2-b 3.3.1373.1 \( 3^{2} \) 0 $\Z/4\Z$ $\mathrm{SU}(2)$ $1$ $55.65857455$ 0.375523240 \( -\frac{9464222}{27} a^{2} + \frac{6262570}{27} a + \frac{71562557}{27} \) \( \bigl[a^{2} - 4\) , \( a - 1\) , \( a\) , \( 22 a^{2} - 10 a - 156\) , \( -83 a^{2} + 62 a + 640\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+a{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(22a^{2}-10a-156\right){x}-83a^{2}+62a+640$
9.2-b3 9.2-b 3.3.1373.1 \( 3^{2} \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $55.65857455$ 0.375523240 \( -\frac{3550635884}{531441} a^{2} + \frac{2622778300}{531441} a + \frac{28879042673}{531441} \) \( \bigl[a\) , \( -a^{2} + 6\) , \( a^{2} - a - 4\) , \( 1037916 a^{2} - 686188 a - 7849677\) , \( 1035509725 a^{2} - 684596513 a - 7831477144\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-a-4\right){y}={x}^{3}+\left(-a^{2}+6\right){x}^{2}+\left(1037916a^{2}-686188a-7849677\right){x}+1035509725a^{2}-684596513a-7831477144$
9.2-b4 9.2-b 3.3.1373.1 \( 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $13.91464363$ 0.375523240 \( \frac{1216173909380578}{282429536481} a^{2} - \frac{2934026733078188}{282429536481} a - \frac{2471299669401919}{282429536481} \) \( \bigl[a\) , \( -a^{2} + 6\) , \( a^{2} - a - 4\) , \( -59204 a^{2} + 39147 a + 447733\) , \( 3108352234 a^{2} - 2054994820 a - 23508219017\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-a-4\right){y}={x}^{3}+\left(-a^{2}+6\right){x}^{2}+\left(-59204a^{2}+39147a+447733\right){x}+3108352234a^{2}-2054994820a-23508219017$
9.2-b5 9.2-b 3.3.1373.1 \( 3^{2} \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $55.65857455$ 0.375523240 \( \frac{208834000}{729} a^{2} - \frac{507492800}{729} a - \frac{425032063}{729} \) \( \bigl[1\) , \( -1\) , \( a^{2} - a - 4\) , \( 1826 a^{2} - 1203 a - 13824\) , \( -41935 a^{2} + 27731 a + 317128\bigr] \) ${y}^2+{x}{y}+\left(a^{2}-a-4\right){y}={x}^{3}-{x}^{2}+\left(1826a^{2}-1203a-13824\right){x}-41935a^{2}+27731a+317128$
9.2-b6 9.2-b 3.3.1373.1 \( 3^{2} \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $6.957321819$ 0.375523240 \( \frac{21779882311970}{27} a^{2} - \frac{53126963527870}{27} a - \frac{44642867263373}{27} \) \( \bigl[1\) , \( -1\) , \( a^{2} - a - 4\) , \( -6084 a^{2} + 4087 a + 45811\) , \( -302398 a^{2} + 200376 a + 2285601\bigr] \) ${y}^2+{x}{y}+\left(a^{2}-a-4\right){y}={x}^{3}-{x}^{2}+\left(-6084a^{2}+4087a+45811\right){x}-302398a^{2}+200376a+2285601$
10.1-a1 10.1-a 3.3.1373.1 \( 2 \cdot 5 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $20.74855689$ 2.799771779 \( -\frac{10016207505747}{409600000} a^{2} - \frac{9716709473091}{81920000} a - \frac{27483170112099}{409600000} \) \( \bigl[a^{2} - 4\) , \( a - 1\) , \( a\) , \( -43 a^{2} + 29 a + 331\) , \( -406 a^{2} + 260 a + 3048\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+a{y}={x}^{3}+\left(a-1\right){x}^{2}+\left(-43a^{2}+29a+331\right){x}-406a^{2}+260a+3048$
10.1-b1 10.1-b 3.3.1373.1 \( 2 \cdot 5 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.579222854$ $56.58404681$ 2.653540255 \( -\frac{17}{10} a^{2} - \frac{5771}{2} a - \frac{19469}{10} \) \( \bigl[a\) , \( -a + 1\) , \( a^{2} - a - 5\) , \( -10 a^{2} - 38 a - 21\) , \( -71 a^{2} - 223 a - 120\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-10a^{2}-38a-21\right){x}-71a^{2}-223a-120$
10.1-b2 10.1-b 3.3.1373.1 \( 2 \cdot 5 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.193074284$ $169.7521404$ 2.653540255 \( \frac{143394013}{1000} a^{2} - \frac{69866811}{200} a - \frac{293587179}{1000} \) \( \bigl[1\) , \( a^{2} - a - 6\) , \( 1\) , \( -481 a^{2} + 1139 a + 1092\) , \( 11100 a^{2} - 27929 a - 20109\bigr] \) ${y}^2+{x}{y}+{y}={x}^{3}+\left(a^{2}-a-6\right){x}^{2}+\left(-481a^{2}+1139a+1092\right){x}+11100a^{2}-27929a-20109$
10.1-c1 10.1-c 3.3.1373.1 \( 2 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $66.43726239$ 1.792984189 \( -\frac{90284798431949}{6710886400} a^{2} + \frac{12497103230243}{1342177280} a + \frac{691790637158467}{6710886400} \) \( \bigl[a^{2} - 4\) , \( -a^{2} + a + 6\) , \( 1\) , \( 33 a^{2} - 20 a - 240\) , \( -113 a^{2} + 76 a + 865\bigr] \) ${y}^2+\left(a^{2}-4\right){x}{y}+{y}={x}^{3}+\left(-a^{2}+a+6\right){x}^{2}+\left(33a^{2}-20a-240\right){x}-113a^{2}+76a+865$
10.1-c2 10.1-c 3.3.1373.1 \( 2 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $33.21863119$ 1.792984189 \( \frac{23374123938800127859}{50000000} a^{2} + \frac{14493976253492221027}{10000000} a + \frac{37694947022224550403}{50000000} \) \( \bigl[a\) , \( -a\) , \( a^{2} - a - 4\) , \( -16 a^{2} - 22 a - 7\) , \( 41 a^{2} + 260 a + 152\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-a-4\right){y}={x}^{3}-a{x}^{2}+\left(-16a^{2}-22a-7\right){x}+41a^{2}+260a+152$
10.1-c3 10.1-c 3.3.1373.1 \( 2 \cdot 5 \) 0 $\Z/2\Z\oplus\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $132.8745247$ 1.792984189 \( \frac{1537958801323}{10240000} a^{2} + \frac{948334222619}{2048000} a + \frac{2482799052091}{10240000} \) \( \bigl[a\) , \( -a\) , \( a^{2} - a - 4\) , \( -a^{2} - 2 a - 2\) , \( a^{2} + 4 a\bigr] \) ${y}^2+a{x}{y}+\left(a^{2}-a-4\right){y}={x}^{3}-a{x}^{2}+\left(-a^{2}-2a-2\right){x}+a^{2}+4a$
10.1-c4 10.1-c 3.3.1373.1 \( 2 \cdot 5 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $132.8745247$ 1.792984189 \( \frac{10529505637}{3200} a^{2} - \frac{5311422219}{640} a - \frac{18881843371}{3200} \) \( \bigl[1\) , \( a^{2} - 5\) , \( a^{2} - a - 5\) , \( -17 a^{2} - 16 a + 5\) , \( 91 a^{2} + 202 a + 87\bigr] \) ${y}^2+{x}{y}+\left(a^{2}-a-5\right){y}={x}^{3}+\left(a^{2}-5\right){x}^{2}+\left(-17a^{2}-16a+5\right){x}+91a^{2}+202a+87$
10.1-d1 10.1-d 3.3.1373.1 \( 2 \cdot 5 \) 0 $\mathsf{trivial}$ $\mathrm{SU}(2)$ $1$ $17.51572652$ 0.472707929 \( -\frac{8376939}{10} a^{2} - \frac{5192667}{2} a - \frac{13503483}{10} \) \( \bigl[a^{2} - a - 5\) , \( a^{2} - 2 a - 6\) , \( a + 1\) , \( a^{2} - 8 a - 5\) , \( -6 a - 4\bigr] \) ${y}^2+\left(a^{2}-a-5\right){x}{y}+\left(a+1\right){y}={x}^{3}+\left(a^{2}-2a-6\right){x}^{2}+\left(a^{2}-8a-5\right){x}-6a-4$
10.1-e1 10.1-e 3.3.1373.1 \( 2 \cdot 5 \) $1$ $\mathsf{trivial}$ $\mathrm{SU}(2)$ $0.005149385$ $237.3879531$ 2.672168577 \( \frac{10302287557}{64000} a^{2} - \frac{1382539179}{12800} a - \frac{77971165131}{64000} \) \( \bigl[1\) , \( a^{2} - 6\) , \( a\) , \( 4 a^{2} - 2 a - 29\) , \( -21 a^{2} + 14 a + 158\bigr] \) ${y}^2+{x}{y}+a{y}={x}^{3}+\left(a^{2}-6\right){x}^{2}+\left(4a^{2}-2a-29\right){x}-21a^{2}+14a+158$
12.1-a1 12.1-a 3.3.1373.1 \( 2^{2} \cdot 3 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $7.866320855$ 0.955320070 \( \frac{2087431689641753}{49589822592} a^{2} - \frac{2078188127984953}{49589822592} a - \frac{563079355904345}{12397455648} \) \( \bigl[a\) , \( a^{2} - 2 a - 5\) , \( 0\) , \( -111 a^{2} - 28 a + 610\) , \( 834 a^{2} - 1459 a - 8507\bigr] \) ${y}^2+a{x}{y}={x}^{3}+\left(a^{2}-2a-5\right){x}^{2}+\left(-111a^{2}-28a+610\right){x}+834a^{2}-1459a-8507$
12.1-a2 12.1-a 3.3.1373.1 \( 2^{2} \cdot 3 \) 0 $\Z/2\Z$ $\mathrm{SU}(2)$ $1$ $7.866320855$ 0.955320070 \( -\frac{191921532797}{322486272} a^{2} + \frac{129248924599}{322486272} a + \frac{712500413545}{161243136} \) \( \bigl[1\) , \( -a + 1\) , \( 0\) , \( -233 a^{2} - 726 a - 380\) , \( -34313 a^{2} - 106388 a - 55341\bigr] \) ${y}^2+{x}{y}={x}^{3}+\left(-a+1\right){x}^{2}+\left(-233a^{2}-726a-380\right){x}-34313a^{2}-106388a-55341$
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  *The rank, regulator and analytic order of Ш are not known for all curves in the database; curves for which these are unknown will not appear in searches specifying one of these quantities.