Properties

Label 2-930-31.19-c1-0-12
Degree $2$
Conductor $930$
Sign $0.999 - 0.0264i$
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 + (2.56 − 2.85i)7-s + (−0.309 + 0.951i)8-s + (0.669 + 0.743i)9-s + (−0.913 + 0.406i)10-s + (−1.87 − 0.399i)11-s + (0.104 − 0.994i)12-s + (0.00217 + 0.0206i)13-s + (3.75 − 0.798i)14-s + (0.809 − 0.587i)15-s + (−0.809 + 0.587i)16-s + (7.11 − 1.51i)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 + (0.971 − 1.07i)7-s + (−0.109 + 0.336i)8-s + (0.223 + 0.247i)9-s + (−0.288 + 0.128i)10-s + (−0.566 − 0.120i)11-s + (0.0301 − 0.287i)12-s + (0.000603 + 0.00573i)13-s + (1.00 − 0.213i)14-s + (0.208 − 0.151i)15-s + (−0.202 + 0.146i)16-s + (1.72 − 0.366i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.999 - 0.0264i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.999 - 0.0264i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(930\)    =    \(2 \cdot 3 \cdot 5 \cdot 31\)
Sign: $0.999 - 0.0264i$
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: \((2,\ 930,\ (\ :1/2),\ 0.999 - 0.0264i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.96442 + 0.0259491i\)
\(L(\frac12)\) \(\approx\) \(1.96442 + 0.0259491i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-1.01 - 5.47i)T \)
good7 \( 1 + (-2.56 + 2.85i)T + (-0.731 - 6.96i)T^{2} \)
11 \( 1 + (1.87 + 0.399i)T + (10.0 + 4.47i)T^{2} \)
13 \( 1 + (-0.00217 - 0.0206i)T + (-12.7 + 2.70i)T^{2} \)
17 \( 1 + (-7.11 + 1.51i)T + (15.5 - 6.91i)T^{2} \)
19 \( 1 + (-0.814 + 7.74i)T + (-18.5 - 3.95i)T^{2} \)
23 \( 1 + (1.30 - 4.03i)T + (-18.6 - 13.5i)T^{2} \)
29 \( 1 + (-3.86 - 2.80i)T + (8.96 + 27.5i)T^{2} \)
37 \( 1 + (0.186 + 0.322i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (-10.7 + 4.76i)T + (27.4 - 30.4i)T^{2} \)
43 \( 1 + (-0.832 + 7.91i)T + (-42.0 - 8.94i)T^{2} \)
47 \( 1 + (-1.38 + 1.00i)T + (14.5 - 44.6i)T^{2} \)
53 \( 1 + (-8.49 - 9.43i)T + (-5.54 + 52.7i)T^{2} \)
59 \( 1 + (7.66 + 3.41i)T + (39.4 + 43.8i)T^{2} \)
61 \( 1 + 1.40T + 61T^{2} \)
67 \( 1 + (2.58 - 4.48i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + (1.51 + 1.68i)T + (-7.42 + 70.6i)T^{2} \)
73 \( 1 + (-2.79 - 0.594i)T + (66.6 + 29.6i)T^{2} \)
79 \( 1 + (-14.0 + 2.99i)T + (72.1 - 32.1i)T^{2} \)
83 \( 1 + (0.768 - 0.342i)T + (55.5 - 61.6i)T^{2} \)
89 \( 1 + (0.939 + 2.89i)T + (-72.0 + 52.3i)T^{2} \)
97 \( 1 + (-1.22 - 3.76i)T + (-78.4 + 57.0i)T^{2} \)
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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

−10.53940831138413359982526345779, −9.169881471472146860772003179008, −7.899117247657551826406257043427, −7.45652748257699722416212276666, −6.81701306902776270896947148314, −5.53435009298966430318459998218, −4.95725016353964887353697392819, −3.94055720757182118240136784578, −2.77872369096445973060582249599, −1.01229598707864406955878229172, 1.29765616954119386453417885353, 2.57398658945034325949862832535, 3.90775386855745235288673156633, 4.81783485807973873826241556172, 5.63998375068265692823202569336, 6.09664321728803942540348396984, 7.87202433692421331037095887616, 8.135469290354270445672289326279, 9.495980701375694000027801026473, 10.17684985668366432482237116206

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