Properties

Label 2-31e2-31.18-c1-0-62
Degree $2$
Conductor $961$
Sign $-0.818 + 0.573i$
Analytic cond. $7.67362$
Root an. cond. $2.77013$
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  + (2.17 − 1.58i)2-s + (1.29 − 0.577i)3-s + (1.61 − 4.98i)4-s + (−0.304 − 0.526i)5-s + (1.90 − 3.30i)6-s + (−1.15 − 1.28i)7-s + (−2.69 − 8.28i)8-s + (−0.659 + 0.732i)9-s + (−1.49 − 0.665i)10-s + (1.30 − 0.278i)11-s + (−0.776 − 7.39i)12-s + (−0.383 + 3.65i)13-s + (−4.54 − 0.965i)14-s + (−0.698 − 0.507i)15-s + (−10.4 − 7.61i)16-s + (2.70 + 0.574i)17-s + ⋯
L(s)  = 1  + (1.53 − 1.11i)2-s + (0.748 − 0.333i)3-s + (0.809 − 2.49i)4-s + (−0.136 − 0.235i)5-s + (0.779 − 1.34i)6-s + (−0.436 − 0.485i)7-s + (−0.951 − 2.92i)8-s + (−0.219 + 0.244i)9-s + (−0.472 − 0.210i)10-s + (0.394 − 0.0838i)11-s + (−0.224 − 2.13i)12-s + (−0.106 + 1.01i)13-s + (−1.21 − 0.258i)14-s + (−0.180 − 0.131i)15-s + (−2.61 − 1.90i)16-s + (0.655 + 0.139i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 961 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.818 + 0.573i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 961 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.818 + 0.573i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(961\)    =    \(31^{2}\)
Sign: $-0.818 + 0.573i$
Analytic conductor: \(7.67362\)
Root analytic conductor: \(2.77013\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{961} (235, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 961,\ (\ :1/2),\ -0.818 + 0.573i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.30341 - 4.13092i\)
\(L(\frac12)\) \(\approx\) \(1.30341 - 4.13092i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad31 \( 1 \)
good2 \( 1 + (-2.17 + 1.58i)T + (0.618 - 1.90i)T^{2} \)
3 \( 1 + (-1.29 + 0.577i)T + (2.00 - 2.22i)T^{2} \)
5 \( 1 + (0.304 + 0.526i)T + (-2.5 + 4.33i)T^{2} \)
7 \( 1 + (1.15 + 1.28i)T + (-0.731 + 6.96i)T^{2} \)
11 \( 1 + (-1.30 + 0.278i)T + (10.0 - 4.47i)T^{2} \)
13 \( 1 + (0.383 - 3.65i)T + (-12.7 - 2.70i)T^{2} \)
17 \( 1 + (-2.70 - 0.574i)T + (15.5 + 6.91i)T^{2} \)
19 \( 1 + (-0.268 - 2.55i)T + (-18.5 + 3.95i)T^{2} \)
23 \( 1 + (0.166 + 0.512i)T + (-18.6 + 13.5i)T^{2} \)
29 \( 1 + (-6.57 + 4.77i)T + (8.96 - 27.5i)T^{2} \)
37 \( 1 + (3.87 - 6.70i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + (0.0950 + 0.0423i)T + (27.4 + 30.4i)T^{2} \)
43 \( 1 + (-0.314 - 2.98i)T + (-42.0 + 8.94i)T^{2} \)
47 \( 1 + (-5.44 - 3.95i)T + (14.5 + 44.6i)T^{2} \)
53 \( 1 + (-1.87 + 2.07i)T + (-5.54 - 52.7i)T^{2} \)
59 \( 1 + (-0.425 + 0.189i)T + (39.4 - 43.8i)T^{2} \)
61 \( 1 + 5.11T + 61T^{2} \)
67 \( 1 + (4.14 + 7.18i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 + (-3.18 + 3.53i)T + (-7.42 - 70.6i)T^{2} \)
73 \( 1 + (7.34 - 1.56i)T + (66.6 - 29.6i)T^{2} \)
79 \( 1 + (-9.48 - 2.01i)T + (72.1 + 32.1i)T^{2} \)
83 \( 1 + (15.2 + 6.78i)T + (55.5 + 61.6i)T^{2} \)
89 \( 1 + (4.73 - 14.5i)T + (-72.0 - 52.3i)T^{2} \)
97 \( 1 + (0.395 - 1.21i)T + (-78.4 - 57.0i)T^{2} \)
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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

−10.01713468783459742050630153532, −9.086209699710909544482442514940, −8.016005593088665840479520743971, −6.80405354256185679919653353392, −6.10089294392030103914016640062, −4.93325878898681877394087869495, −4.12358310244371971645360971100, −3.28080416789919277896388031589, −2.37933848390239807207610385109, −1.26117494844418294413087853899, 2.79313445964386687170906588628, 3.20299359259054561230143368856, 4.13049743937570584655639856599, 5.27093898878987406675062533346, 5.89448405261074710730969264743, 6.89558818049722505457601762518, 7.55405239464768541936686920241, 8.557047749408895434205516059415, 9.104016574272072670755266106052, 10.37890122810253048886547976188

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