Properties

Label 2-930-1.1-c3-0-50
Degree $2$
Conductor $930$
Sign $-1$
Analytic cond. $54.8717$
Root an. cond. $7.40754$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s − 3·3-s + 4·4-s − 5·5-s − 6·6-s + 9.32·7-s + 8·8-s + 9·9-s − 10·10-s − 9.42·11-s − 12·12-s − 61.7·13-s + 18.6·14-s + 15·15-s + 16·16-s + 79.7·17-s + 18·18-s − 28.8·19-s − 20·20-s − 27.9·21-s − 18.8·22-s + 98.5·23-s − 24·24-s + 25·25-s − 123.·26-s − 27·27-s + 37.3·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 0.5·4-s − 0.447·5-s − 0.408·6-s + 0.503·7-s + 0.353·8-s + 0.333·9-s − 0.316·10-s − 0.258·11-s − 0.288·12-s − 1.31·13-s + 0.356·14-s + 0.258·15-s + 0.250·16-s + 1.13·17-s + 0.235·18-s − 0.347·19-s − 0.223·20-s − 0.290·21-s − 0.182·22-s + 0.893·23-s − 0.204·24-s + 0.200·25-s − 0.931·26-s − 0.192·27-s + 0.251·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(930\)    =    \(2 \cdot 3 \cdot 5 \cdot 31\)
Sign: $-1$
Analytic conductor: \(54.8717\)
Root analytic conductor: \(7.40754\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 930,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 2T \)
3 \( 1 + 3T \)
5 \( 1 + 5T \)
31 \( 1 + 31T \)
good7 \( 1 - 9.32T + 343T^{2} \)
11 \( 1 + 9.42T + 1.33e3T^{2} \)
13 \( 1 + 61.7T + 2.19e3T^{2} \)
17 \( 1 - 79.7T + 4.91e3T^{2} \)
19 \( 1 + 28.8T + 6.85e3T^{2} \)
23 \( 1 - 98.5T + 1.21e4T^{2} \)
29 \( 1 + 159.T + 2.43e4T^{2} \)
37 \( 1 + 384.T + 5.06e4T^{2} \)
41 \( 1 - 391.T + 6.89e4T^{2} \)
43 \( 1 + 185.T + 7.95e4T^{2} \)
47 \( 1 + 517.T + 1.03e5T^{2} \)
53 \( 1 - 128.T + 1.48e5T^{2} \)
59 \( 1 + 235.T + 2.05e5T^{2} \)
61 \( 1 - 542.T + 2.26e5T^{2} \)
67 \( 1 + 226.T + 3.00e5T^{2} \)
71 \( 1 + 911.T + 3.57e5T^{2} \)
73 \( 1 - 833.T + 3.89e5T^{2} \)
79 \( 1 - 825.T + 4.93e5T^{2} \)
83 \( 1 + 656.T + 5.71e5T^{2} \)
89 \( 1 + 1.49e3T + 7.04e5T^{2} \)
97 \( 1 + 1.35e3T + 9.12e5T^{2} \)
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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

−9.433270826614959777386553829690, −8.142324760519021992348497965922, −7.42557528497255418719036188795, −6.70492809328320395683147270246, −5.41378401212891959264626568112, −5.03747045127966607434159034286, −3.97960367146883364747428675846, −2.87268530307500238561227772563, −1.54701802672621310420871659063, 0, 1.54701802672621310420871659063, 2.87268530307500238561227772563, 3.97960367146883364747428675846, 5.03747045127966607434159034286, 5.41378401212891959264626568112, 6.70492809328320395683147270246, 7.42557528497255418719036188795, 8.142324760519021992348497965922, 9.433270826614959777386553829690

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