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Properties

Label 2-930-155.92-c1-0-14
Degree $2$
Conductor $930$
Sign $-0.182 - 0.983i$
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  + (0.707 + 0.707i)2-s + (0.707 + 0.707i)3-s + 1.00i·4-s + (2.23 − 0.0964i)5-s + 1.00i·6-s + (−1.13 − 1.13i)7-s + (−0.707 + 0.707i)8-s + 1.00i·9-s + (1.64 + 1.51i)10-s + 5.98i·11-s + (−0.707 + 0.707i)12-s + (−0.515 − 0.515i)13-s − 1.60i·14-s + (1.64 + 1.51i)15-s − 1.00·16-s + (−2.59 + 2.59i)17-s + ⋯
L(s)  = 1  + (0.499 + 0.499i)2-s + (0.408 + 0.408i)3-s + 0.500i·4-s + (0.999 − 0.0431i)5-s + 0.408i·6-s + (−0.429 − 0.429i)7-s + (−0.250 + 0.250i)8-s + 0.333i·9-s + (0.521 + 0.477i)10-s + 1.80i·11-s + (−0.204 + 0.204i)12-s + (−0.142 − 0.142i)13-s − 0.429i·14-s + (0.425 + 0.390i)15-s − 0.250·16-s + (−0.629 + 0.629i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.182 - 0.983i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.182 - 0.983i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(930\)    =    \(2 \cdot 3 \cdot 5 \cdot 31\)
Sign: $-0.182 - 0.983i$
Analytic conductor: \(7.42608\)
Root analytic conductor: \(2.72508\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{930} (247, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 930,\ (\ :1/2),\ -0.182 - 0.983i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.63565 + 1.96817i\)
\(L(\frac12)\) \(\approx\) \(1.63565 + 1.96817i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.707 - 0.707i)T \)
3 \( 1 + (-0.707 - 0.707i)T \)
5 \( 1 + (-2.23 + 0.0964i)T \)
31 \( 1 + (-5.10 - 2.23i)T \)
good7 \( 1 + (1.13 + 1.13i)T + 7iT^{2} \)
11 \( 1 - 5.98iT - 11T^{2} \)
13 \( 1 + (0.515 + 0.515i)T + 13iT^{2} \)
17 \( 1 + (2.59 - 2.59i)T - 17iT^{2} \)
19 \( 1 + 0.796iT - 19T^{2} \)
23 \( 1 + (-0.904 - 0.904i)T + 23iT^{2} \)
29 \( 1 - 3.11T + 29T^{2} \)
37 \( 1 + (-2.27 + 2.27i)T - 37iT^{2} \)
41 \( 1 - 3.72T + 41T^{2} \)
43 \( 1 + (-2.06 - 2.06i)T + 43iT^{2} \)
47 \( 1 + (-5.48 - 5.48i)T + 47iT^{2} \)
53 \( 1 + (5.23 + 5.23i)T + 53iT^{2} \)
59 \( 1 + 9.53iT - 59T^{2} \)
61 \( 1 + 1.27iT - 61T^{2} \)
67 \( 1 + (4.19 + 4.19i)T + 67iT^{2} \)
71 \( 1 + 6.20T + 71T^{2} \)
73 \( 1 + (10.1 + 10.1i)T + 73iT^{2} \)
79 \( 1 + 1.08T + 79T^{2} \)
83 \( 1 + (5.43 + 5.43i)T + 83iT^{2} \)
89 \( 1 - 0.818T + 89T^{2} \)
97 \( 1 + (13.3 + 13.3i)T + 97iT^{2} \)
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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

−10.07577984910708820550451851055, −9.558408713160915986013578032564, −8.705464572967404070978757026610, −7.59679123222721004988535261187, −6.82625946206507967458954150303, −6.04953794537334396858673384576, −4.85008455319615007896986172395, −4.33058288970078303425571842521, −2.97681056600979832824973509397, −1.91920981604362381425533831038, 1.02208978757343246474499000216, 2.54534011069959952864980179563, 3.00355463693983701038389749416, 4.40158160666133959214331168921, 5.71980200471409214079708822142, 6.10062931277479311820867879648, 7.07559148601759518560630114323, 8.474667727401854067718055781776, 9.012432305962162261236688256173, 9.833702639589163112135202850998

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