Properties

Label 2-37-37.31-c6-0-12
Degree $2$
Conductor $37$
Sign $0.994 + 0.108i$
Analytic cond. $8.51200$
Root an. cond. $2.91753$
Motivic weight $6$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (5.04 + 5.04i)2-s − 11.9i·3-s − 13.0i·4-s + (−47.3 + 47.3i)5-s + (60.2 − 60.2i)6-s + 421.·7-s + (388. − 388. i)8-s + 586.·9-s − 478.·10-s − 882. i·11-s − 155.·12-s + (1.09e3 − 1.09e3i)13-s + (2.12e3 + 2.12e3i)14-s + (564. + 564. i)15-s + 3.09e3·16-s + (−1.46e3 + 1.46e3i)17-s + ⋯
L(s)  = 1  + (0.631 + 0.631i)2-s − 0.441i·3-s − 0.203i·4-s + (−0.378 + 0.378i)5-s + (0.278 − 0.278i)6-s + 1.22·7-s + (0.759 − 0.759i)8-s + 0.804·9-s − 0.478·10-s − 0.663i·11-s − 0.0898·12-s + (0.497 − 0.497i)13-s + (0.774 + 0.774i)14-s + (0.167 + 0.167i)15-s + 0.755·16-s + (−0.298 + 0.298i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 37 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.994 + 0.108i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 37 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.994 + 0.108i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(37\)
Sign: $0.994 + 0.108i$
Analytic conductor: \(8.51200\)
Root analytic conductor: \(2.91753\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{37} (31, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 37,\ (\ :3),\ 0.994 + 0.108i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(2.58414 - 0.140002i\)
\(L(\frac12)\) \(\approx\) \(2.58414 - 0.140002i\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad37 \( 1 + (4.19e4 - 2.83e4i)T \)
good2 \( 1 + (-5.04 - 5.04i)T + 64iT^{2} \)
3 \( 1 + 11.9iT - 729T^{2} \)
5 \( 1 + (47.3 - 47.3i)T - 1.56e4iT^{2} \)
7 \( 1 - 421.T + 1.17e5T^{2} \)
11 \( 1 + 882. iT - 1.77e6T^{2} \)
13 \( 1 + (-1.09e3 + 1.09e3i)T - 4.82e6iT^{2} \)
17 \( 1 + (1.46e3 - 1.46e3i)T - 2.41e7iT^{2} \)
19 \( 1 + (2.18e3 - 2.18e3i)T - 4.70e7iT^{2} \)
23 \( 1 + (3.57e3 - 3.57e3i)T - 1.48e8iT^{2} \)
29 \( 1 + (2.43e4 + 2.43e4i)T + 5.94e8iT^{2} \)
31 \( 1 + (-2.25e4 - 2.25e4i)T + 8.87e8iT^{2} \)
41 \( 1 + 2.33e4iT - 4.75e9T^{2} \)
43 \( 1 + (5.51e4 - 5.51e4i)T - 6.32e9iT^{2} \)
47 \( 1 - 1.73e5T + 1.07e10T^{2} \)
53 \( 1 - 8.56e3T + 2.21e10T^{2} \)
59 \( 1 + (-9.21e4 + 9.21e4i)T - 4.21e10iT^{2} \)
61 \( 1 + (-4.22e4 - 4.22e4i)T + 5.15e10iT^{2} \)
67 \( 1 - 5.62e5iT - 9.04e10T^{2} \)
71 \( 1 + 3.41e5T + 1.28e11T^{2} \)
73 \( 1 - 2.44e5iT - 1.51e11T^{2} \)
79 \( 1 + (5.22e5 - 5.22e5i)T - 2.43e11iT^{2} \)
83 \( 1 + 8.02e5T + 3.26e11T^{2} \)
89 \( 1 + (-2.24e5 - 2.24e5i)T + 4.96e11iT^{2} \)
97 \( 1 + (-8.94e4 + 8.94e4i)T - 8.32e11iT^{2} \)
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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

−15.07848826742708853122366308335, −13.99595489892673569425788508694, −13.05603659211257850167430356246, −11.45981969946553141845669666442, −10.32707092484344737525947046034, −8.201593025862058605048518852764, −7.07218255112765049733964732436, −5.65149334024221009490692401476, −4.11548135957308390618727824026, −1.37748378031351829478156263412, 1.85593288876605042494084251095, 4.08238760810887410690732841290, 4.82749656437557153758205417704, 7.42253510940935413431965286365, 8.745428974184459682550179743721, 10.54580550976383982761740254238, 11.59998573461240303149103563025, 12.57208278752554092961793057318, 13.78904133235850615088499468182, 15.00353976161874104469042808874

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