Properties

Label 2-930-31.20-c1-0-15
Degree $2$
Conductor $930$
Sign $-0.384 + 0.923i$
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 + (−0.669 − 0.743i)3-s + (−0.809 + 0.587i)4-s + (−0.5 − 0.866i)5-s + (−0.499 + 0.866i)6-s + (0.0963 + 0.916i)7-s + (0.809 + 0.587i)8-s + (−0.104 + 0.994i)9-s + (−0.669 + 0.743i)10-s + (0.338 + 0.150i)11-s + (0.978 + 0.207i)12-s + (4.54 − 0.965i)13-s + (0.841 − 0.374i)14-s + (−0.309 + 0.951i)15-s + (0.309 − 0.951i)16-s + (1.57 − 0.699i)17-s + ⋯
L(s)  = 1  + (−0.218 − 0.672i)2-s + (−0.386 − 0.429i)3-s + (−0.404 + 0.293i)4-s + (−0.223 − 0.387i)5-s + (−0.204 + 0.353i)6-s + (0.0364 + 0.346i)7-s + (0.286 + 0.207i)8-s + (−0.0348 + 0.331i)9-s + (−0.211 + 0.235i)10-s + (0.102 + 0.0454i)11-s + (0.282 + 0.0600i)12-s + (1.26 − 0.267i)13-s + (0.224 − 0.100i)14-s + (−0.0797 + 0.245i)15-s + (0.0772 − 0.237i)16-s + (0.380 − 0.169i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.384 + 0.923i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.384 + 0.923i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(930\)    =    \(2 \cdot 3 \cdot 5 \cdot 31\)
Sign: $-0.384 + 0.923i$
Analytic conductor: \(7.42608\)
Root analytic conductor: \(2.72508\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{930} (361, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 930,\ (\ :1/2),\ -0.384 + 0.923i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.620024 - 0.929881i\)
\(L(\frac12)\) \(\approx\) \(0.620024 - 0.929881i\)
\(L(\frac{3}{2})\) 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 \( 1 + (0.669 + 0.743i)T \)
5 \( 1 + (0.5 + 0.866i)T \)
31 \( 1 + (2.80 + 4.81i)T \)
good7 \( 1 + (-0.0963 - 0.916i)T + (-6.84 + 1.45i)T^{2} \)
11 \( 1 + (-0.338 - 0.150i)T + (7.36 + 8.17i)T^{2} \)
13 \( 1 + (-4.54 + 0.965i)T + (11.8 - 5.28i)T^{2} \)
17 \( 1 + (-1.57 + 0.699i)T + (11.3 - 12.6i)T^{2} \)
19 \( 1 + (-3.27 - 0.695i)T + (17.3 + 7.72i)T^{2} \)
23 \( 1 + (0.334 + 0.243i)T + (7.10 + 21.8i)T^{2} \)
29 \( 1 + (2.86 + 8.82i)T + (-23.4 + 17.0i)T^{2} \)
37 \( 1 + (0.498 - 0.862i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + (0.000431 - 0.000478i)T + (-4.28 - 40.7i)T^{2} \)
43 \( 1 + (-7.35 - 1.56i)T + (39.2 + 17.4i)T^{2} \)
47 \( 1 + (1.72 - 5.31i)T + (-38.0 - 27.6i)T^{2} \)
53 \( 1 + (-1.16 + 11.1i)T + (-51.8 - 11.0i)T^{2} \)
59 \( 1 + (6.81 + 7.57i)T + (-6.16 + 58.6i)T^{2} \)
61 \( 1 + 5.50T + 61T^{2} \)
67 \( 1 + (-0.427 - 0.741i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 + (-0.00473 + 0.0450i)T + (-69.4 - 14.7i)T^{2} \)
73 \( 1 + (2.39 + 1.06i)T + (48.8 + 54.2i)T^{2} \)
79 \( 1 + (-0.432 + 0.192i)T + (52.8 - 58.7i)T^{2} \)
83 \( 1 + (-5.00 + 5.55i)T + (-8.67 - 82.5i)T^{2} \)
89 \( 1 + (-11.7 + 8.54i)T + (27.5 - 84.6i)T^{2} \)
97 \( 1 + (5.40 - 3.93i)T + (29.9 - 92.2i)T^{2} \)
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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

−9.786505979269545776110806372453, −9.077669741811684693674085108196, −8.117908209583395523949445980913, −7.55462164611500554847199121732, −6.19034807492091015732234876996, −5.50725888662278769419040798736, −4.31786215545623711775841656917, −3.31537852927515499131901263681, −1.95390114600473227539291390670, −0.72167978133236471494588615019, 1.23385628161860512173668130095, 3.30417764047945257142363796423, 4.11510415357629010108364792471, 5.27227854983286504540539274552, 6.03739203790009986094700667287, 6.97132516242936049786812631456, 7.64051075716448797126494261074, 8.788576663631319478373473013093, 9.286332321404588692156862665580, 10.57700280864313201000880503359

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