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Properties

Label 2-26-13.10-c3-0-0
Degree 22
Conductor 2626
Sign 0.155−0.987i0.155 - 0.987i
Analytic cond. 1.534041.53404
Root an. cond. 1.238561.23856
Motivic weight 33
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank 00

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.73 + i)2-s + (1.47 + 2.56i)3-s + (1.99 − 3.46i)4-s + 20.2i·5-s + (−5.12 − 2.95i)6-s + (−1.04 − 0.603i)7-s + 7.99i·8-s + (9.13 − 15.8i)9-s + (−20.2 − 35.0i)10-s + (35.3 − 20.4i)11-s + 11.8·12-s + (−36.8 − 29.0i)13-s + 2.41·14-s + (−51.7 + 29.9i)15-s + (−8 − 13.8i)16-s + (4.90 − 8.49i)17-s + ⋯
L(s)  = 1  + (−0.612 + 0.353i)2-s + (0.284 + 0.492i)3-s + (0.249 − 0.433i)4-s + 1.80i·5-s + (−0.348 − 0.201i)6-s + (−0.0564 − 0.0326i)7-s + 0.353i·8-s + (0.338 − 0.585i)9-s + (−0.639 − 1.10i)10-s + (0.969 − 0.559i)11-s + 0.284·12-s + (−0.785 − 0.618i)13-s + 0.0461·14-s + (−0.891 + 0.514i)15-s + (−0.125 − 0.216i)16-s + (0.0699 − 0.121i)17-s + ⋯

Functional equation

Λ(s)=(26s/2 ΓC(s) L(s)=((0.155−0.987i) Λ‾(4−s)\begin{aligned}\Lambda(s)=\mathstrut & 26 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.155 - 0.987i)\, \overline{\Lambda}(4-s) \end{aligned}
Λ(s)=(26s/2 ΓC(s+3/2) L(s)=((0.155−0.987i) Λ‾(1−s)\begin{aligned}\Lambda(s)=\mathstrut & 26 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.155 - 0.987i)\, \overline{\Lambda}(1-s) \end{aligned}

Invariants

Degree: 22
Conductor: 2626    =    2⋅132 \cdot 13
Sign: 0.155−0.987i0.155 - 0.987i
Analytic conductor: 1.534041.53404
Root analytic conductor: 1.238561.23856
Motivic weight: 33
Rational: no
Arithmetic: yes
Character: χ26(23,⋅)\chi_{26} (23, \cdot )
Primitive: yes
Self-dual: no
Analytic rank: 00
Selberg data: (2, 26, ( :3/2), 0.155−0.987i)(2,\ 26,\ (\ :3/2),\ 0.155 - 0.987i)

Particular Values

L(2)L(2) ≈\approx 0.740469+0.632717i0.740469 + 0.632717i
L(12)L(\frac12) ≈\approx 0.740469+0.632717i0.740469 + 0.632717i
L(52)L(\frac{5}{2}) not available
L(1)L(1) not available

Euler product

   L(s)=∏pFp(p−s)−1L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1}
ppFp(T)F_p(T)
bad2 1+(1.73−i)T 1 + (1.73 - i)T
13 1+(36.8+29.0i)T 1 + (36.8 + 29.0i)T
good3 1+(−1.47−2.56i)T+(−13.5+23.3i)T2 1 + (-1.47 - 2.56i)T + (-13.5 + 23.3i)T^{2}
5 1−20.2iT−125T2 1 - 20.2iT - 125T^{2}
7 1+(1.04+0.603i)T+(171.5+297.i)T2 1 + (1.04 + 0.603i)T + (171.5 + 297. i)T^{2}
11 1+(−35.3+20.4i)T+(665.5−1.15e3i)T2 1 + (-35.3 + 20.4i)T + (665.5 - 1.15e3i)T^{2}
17 1+(−4.90+8.49i)T+(−2.45e3−4.25e3i)T2 1 + (-4.90 + 8.49i)T + (-2.45e3 - 4.25e3i)T^{2}
19 1+(−98.7−57.0i)T+(3.42e3+5.94e3i)T2 1 + (-98.7 - 57.0i)T + (3.42e3 + 5.94e3i)T^{2}
23 1+(11.6+20.1i)T+(−6.08e3+1.05e4i)T2 1 + (11.6 + 20.1i)T + (-6.08e3 + 1.05e4i)T^{2}
29 1+(−31.7−55.0i)T+(−1.21e4+2.11e4i)T2 1 + (-31.7 - 55.0i)T + (-1.21e4 + 2.11e4i)T^{2}
31 1+225.iT−2.97e4T2 1 + 225. iT - 2.97e4T^{2}
37 1+(154.−89.2i)T+(2.53e4−4.38e4i)T2 1 + (154. - 89.2i)T + (2.53e4 - 4.38e4i)T^{2}
41 1+(70.6−40.7i)T+(3.44e4−5.96e4i)T2 1 + (70.6 - 40.7i)T + (3.44e4 - 5.96e4i)T^{2}
43 1+(−164.+284.i)T+(−3.97e4−6.88e4i)T2 1 + (-164. + 284. i)T + (-3.97e4 - 6.88e4i)T^{2}
47 1−560.iT−1.03e5T2 1 - 560. iT - 1.03e5T^{2}
53 1+389.T+1.48e5T2 1 + 389.T + 1.48e5T^{2}
59 1+(189.+109.i)T+(1.02e5+1.77e5i)T2 1 + (189. + 109. i)T + (1.02e5 + 1.77e5i)T^{2}
61 1+(−180.+311.i)T+(−1.13e5−1.96e5i)T2 1 + (-180. + 311. i)T + (-1.13e5 - 1.96e5i)T^{2}
67 1+(475.−274.i)T+(1.50e5−2.60e5i)T2 1 + (475. - 274. i)T + (1.50e5 - 2.60e5i)T^{2}
71 1+(689.+397.i)T+(1.78e5+3.09e5i)T2 1 + (689. + 397. i)T + (1.78e5 + 3.09e5i)T^{2}
73 1−140.iT−3.89e5T2 1 - 140. iT - 3.89e5T^{2}
79 1−568.T+4.93e5T2 1 - 568.T + 4.93e5T^{2}
83 1+1.09e3iT−5.71e5T2 1 + 1.09e3iT - 5.71e5T^{2}
89 1+(760.−438.i)T+(3.52e5−6.10e5i)T2 1 + (760. - 438. i)T + (3.52e5 - 6.10e5i)T^{2}
97 1+(−1.37e3−794.i)T+(4.56e5+7.90e5i)T2 1 + (-1.37e3 - 794. i)T + (4.56e5 + 7.90e5i)T^{2}
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   L(s)=∏p ∏j=12(1−αj,p p−s)−1L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}

Imaginary part of the first few zeros on the critical line

−17.40827400669621164589412251854, −15.85968883597927490997689957648, −14.81576164919266349511202079888, −14.17864357073559192369067309043, −11.75824269503622841056602178866, −10.40965042958356472520669941294, −9.498325387408235420420355844433, −7.53584774224580991021563361460, −6.29622170845039603083225160867, −3.30659998857122552043519384155, 1.49915896595163907660851419763, 4.73283295372721493181530228728, 7.32897958601201697832511984849, 8.735416058314895116692319527460, 9.694689234930773539898081948233, 11.85844185208383344165663643858, 12.64761183126550726043814731781, 13.88148675608352281793243595311, 15.92486906392024615489433126240, 16.82869838399006707348411536987

Graph of the ZZ-function along the critical line