Properties

Label 2-847-77.16-c1-0-5
Degree $2$
Conductor $847$
Sign $-0.957 + 0.288i$
Analytic cond. $6.76332$
Root an. cond. $2.60064$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.49 − 0.318i)2-s + (−0.300 + 2.86i)3-s + (0.317 + 0.141i)4-s + (1.57 + 1.74i)5-s + (1.36 − 4.19i)6-s + (0.680 − 2.55i)7-s + (2.04 + 1.48i)8-s + (−5.17 − 1.10i)9-s + (−1.79 − 3.11i)10-s + (−0.500 + 0.866i)12-s + (0.0571 + 0.175i)13-s + (−1.83 + 3.61i)14-s + (−5.46 + 3.97i)15-s + (−3.06 − 3.39i)16-s + (−3.83 + 0.815i)17-s + (7.40 + 3.29i)18-s + ⋯
L(s)  = 1  + (−1.05 − 0.225i)2-s + (−0.173 + 1.65i)3-s + (0.158 + 0.0706i)4-s + (0.702 + 0.780i)5-s + (0.556 − 1.71i)6-s + (0.257 − 0.966i)7-s + (0.724 + 0.526i)8-s + (−1.72 − 0.366i)9-s + (−0.568 − 0.984i)10-s + (−0.144 + 0.249i)12-s + (0.0158 + 0.0487i)13-s + (−0.490 + 0.966i)14-s + (−1.41 + 1.02i)15-s + (−0.765 − 0.849i)16-s + (−0.930 + 0.197i)17-s + (1.74 + 0.777i)18-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 847 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.957 + 0.288i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 847 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.957 + 0.288i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(847\)    =    \(7 \cdot 11^{2}\)
Sign: $-0.957 + 0.288i$
Analytic conductor: \(6.76332\)
Root analytic conductor: \(2.60064\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{847} (632, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 847,\ (\ :1/2),\ -0.957 + 0.288i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.0604304 - 0.409982i\)
\(L(\frac12)\) \(\approx\) \(0.0604304 - 0.409982i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 + (-0.680 + 2.55i)T \)
11 \( 1 \)
good2 \( 1 + (1.49 + 0.318i)T + (1.82 + 0.813i)T^{2} \)
3 \( 1 + (0.300 - 2.86i)T + (-2.93 - 0.623i)T^{2} \)
5 \( 1 + (-1.57 - 1.74i)T + (-0.522 + 4.97i)T^{2} \)
13 \( 1 + (-0.0571 - 0.175i)T + (-10.5 + 7.64i)T^{2} \)
17 \( 1 + (3.83 - 0.815i)T + (15.5 - 6.91i)T^{2} \)
19 \( 1 + (0.706 - 0.314i)T + (12.7 - 14.1i)T^{2} \)
23 \( 1 + (4.17 - 7.23i)T + (-11.5 - 19.9i)T^{2} \)
29 \( 1 + (6.60 - 4.80i)T + (8.96 - 27.5i)T^{2} \)
31 \( 1 + (-1.77 + 1.97i)T + (-3.24 - 30.8i)T^{2} \)
37 \( 1 + (-0.713 - 6.78i)T + (-36.1 + 7.69i)T^{2} \)
41 \( 1 + (-0.344 - 0.250i)T + (12.6 + 38.9i)T^{2} \)
43 \( 1 + 1.18T + 43T^{2} \)
47 \( 1 + (7.01 - 3.12i)T + (31.4 - 34.9i)T^{2} \)
53 \( 1 + (-4.38 + 4.87i)T + (-5.54 - 52.7i)T^{2} \)
59 \( 1 + (-0.186 - 0.0831i)T + (39.4 + 43.8i)T^{2} \)
61 \( 1 + (9.75 + 10.8i)T + (-6.37 + 60.6i)T^{2} \)
67 \( 1 + (1.87 + 3.25i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 + (3.07 - 9.47i)T + (-57.4 - 41.7i)T^{2} \)
73 \( 1 + (0.110 + 0.0490i)T + (48.8 + 54.2i)T^{2} \)
79 \( 1 + (-0.320 - 0.0681i)T + (72.1 + 32.1i)T^{2} \)
83 \( 1 + (1.03 - 3.19i)T + (-67.1 - 48.7i)T^{2} \)
89 \( 1 + (-2.32 + 4.02i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + (-4.05 - 12.4i)T + (-78.4 + 57.0i)T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.37052356231650429525268969653, −9.882966103030263597010682287989, −9.386857628654353229634427797922, −8.440241418466243637006847828841, −7.47067780230165797787912980551, −6.31551695619462075635085401583, −5.19243730187489844454062508307, −4.34794911463438874643957334815, −3.38143547481003515113879441075, −1.83308867339941717738977421069, 0.28951193368231981280083381486, 1.64119021970139209308348110458, 2.33619768482599554222863110998, 4.53341954234939125195878489427, 5.73203048234856648179718458796, 6.39294535186339766505502151983, 7.35766650823010949351015546032, 8.143138638006380178671449516744, 8.796005106302892121212897145466, 9.270592007230248979298608862805

Graph of the $Z$-function along the critical line