Properties

Label 2-930-31.19-c1-0-5
Degree $2$
Conductor $930$
Sign $-0.264 - 0.964i$
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 + (0.334 − 0.370i)7-s + (−0.309 + 0.951i)8-s + (0.669 + 0.743i)9-s + (−0.913 + 0.406i)10-s + (1.48 + 0.315i)11-s + (0.104 − 0.994i)12-s + (0.0540 + 0.513i)13-s + (0.488 − 0.103i)14-s + (0.809 − 0.587i)15-s + (−0.809 + 0.587i)16-s + (−1.01 + 0.215i)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 + (0.126 − 0.140i)7-s + (−0.109 + 0.336i)8-s + (0.223 + 0.247i)9-s + (−0.288 + 0.128i)10-s + (0.447 + 0.0950i)11-s + (0.0301 − 0.287i)12-s + (0.0149 + 0.142i)13-s + (0.130 − 0.0277i)14-s + (0.208 − 0.151i)15-s + (−0.202 + 0.146i)16-s + (−0.246 + 0.0523i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.264 - 0.964i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.264 - 0.964i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(930\)    =    \(2 \cdot 3 \cdot 5 \cdot 31\)
Sign: $-0.264 - 0.964i$
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: \((2,\ 930,\ (\ :1/2),\ -0.264 - 0.964i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.941883 + 1.23474i\)
\(L(\frac12)\) \(\approx\) \(0.941883 + 1.23474i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-5.07 + 2.28i)T \)
good7 \( 1 + (-0.334 + 0.370i)T + (-0.731 - 6.96i)T^{2} \)
11 \( 1 + (-1.48 - 0.315i)T + (10.0 + 4.47i)T^{2} \)
13 \( 1 + (-0.0540 - 0.513i)T + (-12.7 + 2.70i)T^{2} \)
17 \( 1 + (1.01 - 0.215i)T + (15.5 - 6.91i)T^{2} \)
19 \( 1 + (0.712 - 6.78i)T + (-18.5 - 3.95i)T^{2} \)
23 \( 1 + (1.07 - 3.30i)T + (-18.6 - 13.5i)T^{2} \)
29 \( 1 + (-3.15 - 2.28i)T + (8.96 + 27.5i)T^{2} \)
37 \( 1 + (-2.95 - 5.11i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (9.93 - 4.42i)T + (27.4 - 30.4i)T^{2} \)
43 \( 1 + (0.0609 - 0.580i)T + (-42.0 - 8.94i)T^{2} \)
47 \( 1 + (7.33 - 5.32i)T + (14.5 - 44.6i)T^{2} \)
53 \( 1 + (3.19 + 3.54i)T + (-5.54 + 52.7i)T^{2} \)
59 \( 1 + (-6.42 - 2.86i)T + (39.4 + 43.8i)T^{2} \)
61 \( 1 + 5.45T + 61T^{2} \)
67 \( 1 + (-4.91 + 8.51i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + (-1.38 - 1.53i)T + (-7.42 + 70.6i)T^{2} \)
73 \( 1 + (-0.946 - 0.201i)T + (66.6 + 29.6i)T^{2} \)
79 \( 1 + (-12.4 + 2.63i)T + (72.1 - 32.1i)T^{2} \)
83 \( 1 + (-2.58 + 1.14i)T + (55.5 - 61.6i)T^{2} \)
89 \( 1 + (-2.80 - 8.63i)T + (-72.0 + 52.3i)T^{2} \)
97 \( 1 + (0.749 + 2.30i)T + (-78.4 + 57.0i)T^{2} \)
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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

−10.39341865533474499224342962986, −9.600947832371044225970109528846, −8.259563903140856115741328758732, −7.73829916912719350080962737033, −6.60338726336296692704086082500, −6.22688343597841155689043829918, −5.07752484122878260159063773828, −4.18176797738401206347678621904, −3.17578705255519799026344015021, −1.61901753821690449575063687872, 0.66874617153973132182796495147, 2.27801097653833802063160158156, 3.57372714047492017772739292280, 4.60545916833502932039966336468, 5.14943331413210955086785928126, 6.31356524293080035851544393691, 6.96223237981870588105575904123, 8.317704285264046737016507418425, 9.067389230486056979808729134478, 10.02127304462318101478537781720

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