Properties

Label 2-930-31.19-c1-0-11
Degree $2$
Conductor $930$
Sign $0.494 - 0.868i$
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  + (0.809 + 0.587i)2-s + (0.913 + 0.406i)3-s + (0.309 + 0.951i)4-s + (0.5 − 0.866i)5-s + (0.5 + 0.866i)6-s + (0.346 − 0.384i)7-s + (−0.309 + 0.951i)8-s + (0.669 + 0.743i)9-s + (0.913 − 0.406i)10-s + (1.37 + 0.291i)11-s + (−0.104 + 0.994i)12-s + (0.710 + 6.75i)13-s + (0.506 − 0.107i)14-s + (0.809 − 0.587i)15-s + (−0.809 + 0.587i)16-s + (1.60 − 0.341i)17-s + ⋯
L(s)  = 1  + (0.572 + 0.415i)2-s + (0.527 + 0.234i)3-s + (0.154 + 0.475i)4-s + (0.223 − 0.387i)5-s + (0.204 + 0.353i)6-s + (0.130 − 0.145i)7-s + (−0.109 + 0.336i)8-s + (0.223 + 0.247i)9-s + (0.288 − 0.128i)10-s + (0.413 + 0.0879i)11-s + (−0.0301 + 0.287i)12-s + (0.196 + 1.87i)13-s + (0.135 − 0.0287i)14-s + (0.208 − 0.151i)15-s + (−0.202 + 0.146i)16-s + (0.389 − 0.0828i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.494 - 0.868i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.494 - 0.868i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(930\)    =    \(2 \cdot 3 \cdot 5 \cdot 31\)
Sign: $0.494 - 0.868i$
Analytic conductor: \(7.42608\)
Root analytic conductor: \(2.72508\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{930} (391, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 930,\ (\ :1/2),\ 0.494 - 0.868i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.43505 + 1.41558i\)
\(L(\frac12)\) \(\approx\) \(2.43505 + 1.41558i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.809 - 0.587i)T \)
3 \( 1 + (-0.913 - 0.406i)T \)
5 \( 1 + (-0.5 + 0.866i)T \)
31 \( 1 + (-5.20 - 1.96i)T \)
good7 \( 1 + (-0.346 + 0.384i)T + (-0.731 - 6.96i)T^{2} \)
11 \( 1 + (-1.37 - 0.291i)T + (10.0 + 4.47i)T^{2} \)
13 \( 1 + (-0.710 - 6.75i)T + (-12.7 + 2.70i)T^{2} \)
17 \( 1 + (-1.60 + 0.341i)T + (15.5 - 6.91i)T^{2} \)
19 \( 1 + (-0.750 + 7.13i)T + (-18.5 - 3.95i)T^{2} \)
23 \( 1 + (1.43 - 4.41i)T + (-18.6 - 13.5i)T^{2} \)
29 \( 1 + (2.09 + 1.52i)T + (8.96 + 27.5i)T^{2} \)
37 \( 1 + (-4.52 - 7.84i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (-6.59 + 2.93i)T + (27.4 - 30.4i)T^{2} \)
43 \( 1 + (-0.865 + 8.23i)T + (-42.0 - 8.94i)T^{2} \)
47 \( 1 + (-3.10 + 2.25i)T + (14.5 - 44.6i)T^{2} \)
53 \( 1 + (9.00 + 9.99i)T + (-5.54 + 52.7i)T^{2} \)
59 \( 1 + (-1.91 - 0.850i)T + (39.4 + 43.8i)T^{2} \)
61 \( 1 + 11.8T + 61T^{2} \)
67 \( 1 + (3.25 - 5.63i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + (2.08 + 2.31i)T + (-7.42 + 70.6i)T^{2} \)
73 \( 1 + (9.52 + 2.02i)T + (66.6 + 29.6i)T^{2} \)
79 \( 1 + (11.1 - 2.36i)T + (72.1 - 32.1i)T^{2} \)
83 \( 1 + (8.74 - 3.89i)T + (55.5 - 61.6i)T^{2} \)
89 \( 1 + (4.38 + 13.4i)T + (-72.0 + 52.3i)T^{2} \)
97 \( 1 + (2.17 + 6.69i)T + (-78.4 + 57.0i)T^{2} \)
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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

−9.970646356922134927902497374700, −9.186091773731089112903983848611, −8.686109377910499820410798770534, −7.51782866339875510998603828572, −6.84105674953171208890910139191, −5.88050786202353265175990851527, −4.66515302709849768269683420620, −4.21108026369462383364419821394, −2.94492284946160223315116385083, −1.65688134857502433185578519818, 1.22157177829214919914774361230, 2.59903079324904815515436323837, 3.36085331752743379279274028550, 4.39075539714513640204114784498, 5.80300574649406854242163764327, 6.11392156139605782418307375057, 7.59740937096007670567067269802, 8.062805622398921410790473132107, 9.220811538086665195309417152842, 10.14045086453118011613633367510

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