Properties

Label 2-2151-1.1-c1-0-31
Degree $2$
Conductor $2151$
Sign $1$
Analytic cond. $17.1758$
Root an. cond. $4.14437$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.77·2-s + 1.16·4-s + 3.42·5-s − 4.73·7-s + 1.48·8-s − 6.10·10-s + 4.00·11-s + 5.24·13-s + 8.42·14-s − 4.97·16-s + 6.72·17-s + 5.62·19-s + 4.00·20-s − 7.13·22-s − 3.38·23-s + 6.76·25-s − 9.33·26-s − 5.52·28-s − 5.64·29-s − 4.15·31-s + 5.88·32-s − 11.9·34-s − 16.2·35-s + 0.459·37-s − 10.0·38-s + 5.07·40-s + 7.63·41-s + ⋯
L(s)  = 1  − 1.25·2-s + 0.583·4-s + 1.53·5-s − 1.78·7-s + 0.523·8-s − 1.93·10-s + 1.20·11-s + 1.45·13-s + 2.25·14-s − 1.24·16-s + 1.63·17-s + 1.29·19-s + 0.895·20-s − 1.52·22-s − 0.705·23-s + 1.35·25-s − 1.83·26-s − 1.04·28-s − 1.04·29-s − 0.745·31-s + 1.04·32-s − 2.05·34-s − 2.74·35-s + 0.0754·37-s − 1.62·38-s + 0.803·40-s + 1.19·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2151 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2151 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2151\)    =    \(3^{2} \cdot 239\)
Sign: $1$
Analytic conductor: \(17.1758\)
Root analytic conductor: \(4.14437\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2151,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.196406581\)
\(L(\frac12)\) \(\approx\) \(1.196406581\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
239 \( 1 + T \)
good2 \( 1 + 1.77T + 2T^{2} \)
5 \( 1 - 3.42T + 5T^{2} \)
7 \( 1 + 4.73T + 7T^{2} \)
11 \( 1 - 4.00T + 11T^{2} \)
13 \( 1 - 5.24T + 13T^{2} \)
17 \( 1 - 6.72T + 17T^{2} \)
19 \( 1 - 5.62T + 19T^{2} \)
23 \( 1 + 3.38T + 23T^{2} \)
29 \( 1 + 5.64T + 29T^{2} \)
31 \( 1 + 4.15T + 31T^{2} \)
37 \( 1 - 0.459T + 37T^{2} \)
41 \( 1 - 7.63T + 41T^{2} \)
43 \( 1 + 11.1T + 43T^{2} \)
47 \( 1 - 9.77T + 47T^{2} \)
53 \( 1 + 2.85T + 53T^{2} \)
59 \( 1 + 2.31T + 59T^{2} \)
61 \( 1 - 6.70T + 61T^{2} \)
67 \( 1 + 4.26T + 67T^{2} \)
71 \( 1 - 2.74T + 71T^{2} \)
73 \( 1 + 5.07T + 73T^{2} \)
79 \( 1 + 13.2T + 79T^{2} \)
83 \( 1 + 6.60T + 83T^{2} \)
89 \( 1 - 7.24T + 89T^{2} \)
97 \( 1 + 6.52T + 97T^{2} \)
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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

−9.228032389577990588570984739502, −8.736856071320234182570603225628, −7.53832493196114366070228730283, −6.80183058267795718435244600744, −5.96068665624765129017424556741, −5.65555757096111353788335788213, −3.87796720614642898954879137720, −3.14559131217520459105817176402, −1.72328941813793801322348937611, −0.946707644886169419163471101830, 0.946707644886169419163471101830, 1.72328941813793801322348937611, 3.14559131217520459105817176402, 3.87796720614642898954879137720, 5.65555757096111353788335788213, 5.96068665624765129017424556741, 6.80183058267795718435244600744, 7.53832493196114366070228730283, 8.736856071320234182570603225628, 9.228032389577990588570984739502

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