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Properties

Label 2-930-15.8-c1-0-2
Degree $2$
Conductor $930$
Sign $-0.360 - 0.932i$
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 + (−1.70 + 0.292i)3-s + 1.00i·4-s + (−2.23 − 0.0743i)5-s + (1.41 + 0.999i)6-s + (0.218 − 0.218i)7-s + (0.707 − 0.707i)8-s + (2.82 − i)9-s + (1.52 + 1.63i)10-s − 0.894i·11-s + (−0.292 − 1.70i)12-s + (3.57 + 3.57i)13-s − 0.309·14-s + (3.83 − 0.527i)15-s − 1.00·16-s + (−4.36 − 4.36i)17-s + ⋯
L(s)  = 1  + (−0.499 − 0.499i)2-s + (−0.985 + 0.169i)3-s + 0.500i·4-s + (−0.999 − 0.0332i)5-s + (0.577 + 0.408i)6-s + (0.0826 − 0.0826i)7-s + (0.250 − 0.250i)8-s + (0.942 − 0.333i)9-s + (0.483 + 0.516i)10-s − 0.269i·11-s + (−0.0845 − 0.492i)12-s + (0.991 + 0.991i)13-s − 0.0826·14-s + (0.990 − 0.136i)15-s − 0.250·16-s + (−1.05 − 1.05i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.360 - 0.932i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.360 - 0.932i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(930\)    =    \(2 \cdot 3 \cdot 5 \cdot 31\)
Sign: $-0.360 - 0.932i$
Analytic conductor: \(7.42608\)
Root analytic conductor: \(2.72508\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{930} (683, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 930,\ (\ :1/2),\ -0.360 - 0.932i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.119133 + 0.173710i\)
\(L(\frac12)\) \(\approx\) \(0.119133 + 0.173710i\)
\(L(\frac{3}{2})\) 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 \( 1 + (1.70 - 0.292i)T \)
5 \( 1 + (2.23 + 0.0743i)T \)
31 \( 1 - T \)
good7 \( 1 + (-0.218 + 0.218i)T - 7iT^{2} \)
11 \( 1 + 0.894iT - 11T^{2} \)
13 \( 1 + (-3.57 - 3.57i)T + 13iT^{2} \)
17 \( 1 + (4.36 + 4.36i)T + 17iT^{2} \)
19 \( 1 + 6.55iT - 19T^{2} \)
23 \( 1 + (3.19 - 3.19i)T - 23iT^{2} \)
29 \( 1 - 2.39T + 29T^{2} \)
37 \( 1 + (2 - 2i)T - 37iT^{2} \)
41 \( 1 - 4.71iT - 41T^{2} \)
43 \( 1 + (3.37 + 3.37i)T + 43iT^{2} \)
47 \( 1 + (-8.98 - 8.98i)T + 47iT^{2} \)
53 \( 1 + (10.1 - 10.1i)T - 53iT^{2} \)
59 \( 1 + 6.79T + 59T^{2} \)
61 \( 1 + 5.61T + 61T^{2} \)
67 \( 1 + (9.52 - 9.52i)T - 67iT^{2} \)
71 \( 1 + 12.5iT - 71T^{2} \)
73 \( 1 + (7.83 + 7.83i)T + 73iT^{2} \)
79 \( 1 - 13.0iT - 79T^{2} \)
83 \( 1 + (1.55 - 1.55i)T - 83iT^{2} \)
89 \( 1 - 1.83T + 89T^{2} \)
97 \( 1 + (6.81 - 6.81i)T - 97iT^{2} \)
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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

−10.77495917094330314716060643966, −9.340613370746430964380481111424, −8.971077729220026309686996495452, −7.76322381596607964975623771400, −6.97413300097876765005987907090, −6.20814897033465724495035095906, −4.69234153415268475234577732636, −4.25706306457452650337733156177, −2.96542403596907114849743264320, −1.21201516504585331060513967772, 0.15534286686221665957594605791, 1.67585923749849288414904644371, 3.68881462027782451109880295802, 4.56715047100407031314581413677, 5.73535226770124174950451969718, 6.35507273721137551024460432876, 7.27035331674448780101813171405, 8.181979096993215845690170699141, 8.581786723237221893749693018231, 10.11939281704298507629858337570

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