Properties

Label 2-930-31.7-c1-0-1
Degree $2$
Conductor $930$
Sign $0.573 - 0.819i$
Analytic cond. $7.42608$
Root an. cond. $2.72508$
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  + (−0.309 − 0.951i)2-s + (−0.978 + 0.207i)3-s + (−0.809 + 0.587i)4-s + (−0.5 + 0.866i)5-s + (0.5 + 0.866i)6-s + (−3.16 − 1.40i)7-s + (0.809 + 0.587i)8-s + (0.913 − 0.406i)9-s + (0.978 + 0.207i)10-s + (−0.570 − 5.42i)11-s + (0.669 − 0.743i)12-s + (1.50 + 1.67i)13-s + (−0.361 + 3.44i)14-s + (0.309 − 0.951i)15-s + (0.309 − 0.951i)16-s + (−0.212 + 2.01i)17-s + ⋯
L(s)  = 1  + (−0.218 − 0.672i)2-s + (−0.564 + 0.120i)3-s + (−0.404 + 0.293i)4-s + (−0.223 + 0.387i)5-s + (0.204 + 0.353i)6-s + (−1.19 − 0.532i)7-s + (0.286 + 0.207i)8-s + (0.304 − 0.135i)9-s + (0.309 + 0.0657i)10-s + (−0.172 − 1.63i)11-s + (0.193 − 0.214i)12-s + (0.418 + 0.464i)13-s + (−0.0967 + 0.920i)14-s + (0.0797 − 0.245i)15-s + (0.0772 − 0.237i)16-s + (−0.0514 + 0.489i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.573 - 0.819i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.573 - 0.819i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(930\)    =    \(2 \cdot 3 \cdot 5 \cdot 31\)
Sign: $0.573 - 0.819i$
Analytic conductor: \(7.42608\)
Root analytic conductor: \(2.72508\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{930} (751, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 930,\ (\ :1/2),\ 0.573 - 0.819i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.452739 + 0.235740i\)
\(L(\frac12)\) \(\approx\) \(0.452739 + 0.235740i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.309 + 0.951i)T \)
3 \( 1 + (0.978 - 0.207i)T \)
5 \( 1 + (0.5 - 0.866i)T \)
31 \( 1 + (3.20 - 4.55i)T \)
good7 \( 1 + (3.16 + 1.40i)T + (4.68 + 5.20i)T^{2} \)
11 \( 1 + (0.570 + 5.42i)T + (-10.7 + 2.28i)T^{2} \)
13 \( 1 + (-1.50 - 1.67i)T + (-1.35 + 12.9i)T^{2} \)
17 \( 1 + (0.212 - 2.01i)T + (-16.6 - 3.53i)T^{2} \)
19 \( 1 + (-0.391 + 0.434i)T + (-1.98 - 18.8i)T^{2} \)
23 \( 1 + (0.132 + 0.0959i)T + (7.10 + 21.8i)T^{2} \)
29 \( 1 + (-2.63 - 8.10i)T + (-23.4 + 17.0i)T^{2} \)
37 \( 1 + (-2.99 - 5.19i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (-4.96 - 1.05i)T + (37.4 + 16.6i)T^{2} \)
43 \( 1 + (4.53 - 5.04i)T + (-4.49 - 42.7i)T^{2} \)
47 \( 1 + (3.89 - 11.9i)T + (-38.0 - 27.6i)T^{2} \)
53 \( 1 + (3.33 - 1.48i)T + (35.4 - 39.3i)T^{2} \)
59 \( 1 + (-4.88 + 1.03i)T + (53.8 - 23.9i)T^{2} \)
61 \( 1 + 11.5T + 61T^{2} \)
67 \( 1 + (4.21 - 7.30i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + (-8.30 + 3.69i)T + (47.5 - 52.7i)T^{2} \)
73 \( 1 + (0.249 + 2.37i)T + (-71.4 + 15.1i)T^{2} \)
79 \( 1 + (-0.832 + 7.91i)T + (-77.2 - 16.4i)T^{2} \)
83 \( 1 + (-16.3 - 3.46i)T + (75.8 + 33.7i)T^{2} \)
89 \( 1 + (-9.90 + 7.19i)T + (27.5 - 84.6i)T^{2} \)
97 \( 1 + (2.92 - 2.12i)T + (29.9 - 92.2i)T^{2} \)
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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

−10.48834908580852663394007778087, −9.486072632967331024342230408110, −8.743348344411553216387365747264, −7.73542621249200776311771507268, −6.56812025652472930179622409410, −6.09862388379993205767198163250, −4.75524412615956325353002858719, −3.52877859463739494146439858522, −3.09685498224988110000117435953, −1.11704862267825330930854308277, 0.32784402573034384239821893521, 2.22589262246928209144270900964, 3.81915791403886957463161870606, 4.85771912993208510907027221989, 5.72956752746394157032585845407, 6.51199259834252673587998069864, 7.32662463264401872126965549146, 8.097521592840427070512002050611, 9.307797164631959720176293185358, 9.694412407464931600698825466561

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