Properties

Label 2-930-31.7-c1-0-8
Degree $2$
Conductor $930$
Sign $0.927 + 0.373i$
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 + (2.35 + 1.05i)7-s + (0.809 + 0.587i)8-s + (0.913 − 0.406i)9-s + (0.978 + 0.207i)10-s + (0.100 + 0.959i)11-s + (−0.669 + 0.743i)12-s + (−2.36 − 2.63i)13-s + (0.269 − 2.56i)14-s + (−0.309 + 0.951i)15-s + (0.309 − 0.951i)16-s + (0.00862 − 0.0820i)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 + (0.891 + 0.396i)7-s + (0.286 + 0.207i)8-s + (0.304 − 0.135i)9-s + (0.309 + 0.0657i)10-s + (0.0304 + 0.289i)11-s + (−0.193 + 0.214i)12-s + (−0.657 − 0.729i)13-s + (0.0721 − 0.686i)14-s + (−0.0797 + 0.245i)15-s + (0.0772 − 0.237i)16-s + (0.00209 − 0.0199i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.927 + 0.373i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.927 + 0.373i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(930\)    =    \(2 \cdot 3 \cdot 5 \cdot 31\)
Sign: $0.927 + 0.373i$
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: \((2,\ 930,\ (\ :1/2),\ 0.927 + 0.373i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.73854 - 0.336668i\)
\(L(\frac12)\) \(\approx\) \(1.73854 - 0.336668i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-5.16 - 2.08i)T \)
good7 \( 1 + (-2.35 - 1.05i)T + (4.68 + 5.20i)T^{2} \)
11 \( 1 + (-0.100 - 0.959i)T + (-10.7 + 2.28i)T^{2} \)
13 \( 1 + (2.36 + 2.63i)T + (-1.35 + 12.9i)T^{2} \)
17 \( 1 + (-0.00862 + 0.0820i)T + (-16.6 - 3.53i)T^{2} \)
19 \( 1 + (-2.41 + 2.67i)T + (-1.98 - 18.8i)T^{2} \)
23 \( 1 + (-5.87 - 4.26i)T + (7.10 + 21.8i)T^{2} \)
29 \( 1 + (-3.03 - 9.34i)T + (-23.4 + 17.0i)T^{2} \)
37 \( 1 + (-2.85 - 4.94i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (1.92 + 0.408i)T + (37.4 + 16.6i)T^{2} \)
43 \( 1 + (-8.17 + 9.07i)T + (-4.49 - 42.7i)T^{2} \)
47 \( 1 + (0.396 - 1.22i)T + (-38.0 - 27.6i)T^{2} \)
53 \( 1 + (-7.49 + 3.33i)T + (35.4 - 39.3i)T^{2} \)
59 \( 1 + (-6.15 + 1.30i)T + (53.8 - 23.9i)T^{2} \)
61 \( 1 + 9.67T + 61T^{2} \)
67 \( 1 + (6.06 - 10.5i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + (1.39 - 0.621i)T + (47.5 - 52.7i)T^{2} \)
73 \( 1 + (0.918 + 8.73i)T + (-71.4 + 15.1i)T^{2} \)
79 \( 1 + (-1.30 + 12.4i)T + (-77.2 - 16.4i)T^{2} \)
83 \( 1 + (5.88 + 1.25i)T + (75.8 + 33.7i)T^{2} \)
89 \( 1 + (7.31 - 5.31i)T + (27.5 - 84.6i)T^{2} \)
97 \( 1 + (-9.70 + 7.05i)T + (29.9 - 92.2i)T^{2} \)
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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

−10.10445301786608702384970938323, −9.112593866775146175802965656646, −8.512498025739278350252358116461, −7.56884307581408140430402347325, −6.99155643706863103670049831019, −5.35577305088219459766559801304, −4.65444902450650871875243219310, −3.28401745138298678419068904956, −2.58546420739937113117374541909, −1.26865782240284307247129892597, 1.06955566979462262737744633043, 2.59569078914326369698571629979, 4.21304872320872274430664519470, 4.64137759207384221590102155295, 5.82206920474423860380619739890, 6.92622863816810399341572283126, 7.79352274584467052259573235628, 8.252476853275353367933748418309, 9.183152928232053169299264209784, 9.835536943681632252275332915337

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