Properties

Label 2-2151-1.1-c1-0-1
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  − 2.33·2-s + 3.43·4-s − 3.08·5-s + 0.766·7-s − 3.35·8-s + 7.18·10-s − 3.16·11-s − 6.98·13-s − 1.78·14-s + 0.947·16-s − 4.31·17-s − 5.84·19-s − 10.6·20-s + 7.37·22-s + 0.909·23-s + 4.50·25-s + 16.2·26-s + 2.63·28-s − 5.86·29-s + 6.72·31-s + 4.50·32-s + 10.0·34-s − 2.36·35-s − 9.74·37-s + 13.6·38-s + 10.3·40-s + 10.8·41-s + ⋯
L(s)  = 1  − 1.64·2-s + 1.71·4-s − 1.37·5-s + 0.289·7-s − 1.18·8-s + 2.27·10-s − 0.953·11-s − 1.93·13-s − 0.477·14-s + 0.236·16-s − 1.04·17-s − 1.34·19-s − 2.37·20-s + 1.57·22-s + 0.189·23-s + 0.900·25-s + 3.19·26-s + 0.498·28-s − 1.08·29-s + 1.20·31-s + 0.795·32-s + 1.72·34-s − 0.399·35-s − 1.60·37-s + 2.21·38-s + 1.63·40-s + 1.69·41-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

\(L(1)\) \(\approx\) \(0.1073575547\)
\(L(\frac12)\) \(\approx\) \(0.1073575547\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.33T + 2T^{2} \)
5 \( 1 + 3.08T + 5T^{2} \)
7 \( 1 - 0.766T + 7T^{2} \)
11 \( 1 + 3.16T + 11T^{2} \)
13 \( 1 + 6.98T + 13T^{2} \)
17 \( 1 + 4.31T + 17T^{2} \)
19 \( 1 + 5.84T + 19T^{2} \)
23 \( 1 - 0.909T + 23T^{2} \)
29 \( 1 + 5.86T + 29T^{2} \)
31 \( 1 - 6.72T + 31T^{2} \)
37 \( 1 + 9.74T + 37T^{2} \)
41 \( 1 - 10.8T + 41T^{2} \)
43 \( 1 - 10.3T + 43T^{2} \)
47 \( 1 + 5.94T + 47T^{2} \)
53 \( 1 + 6.68T + 53T^{2} \)
59 \( 1 + 6.09T + 59T^{2} \)
61 \( 1 + 6.71T + 61T^{2} \)
67 \( 1 - 4.23T + 67T^{2} \)
71 \( 1 - 9.83T + 71T^{2} \)
73 \( 1 + 15.7T + 73T^{2} \)
79 \( 1 + 4.75T + 79T^{2} \)
83 \( 1 - 4.35T + 83T^{2} \)
89 \( 1 - 8.59T + 89T^{2} \)
97 \( 1 - 9.26T + 97T^{2} \)
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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

−8.999024189159915595938216784501, −8.233575249956501406862322576793, −7.66733207255207529156390701583, −7.29313659581347059688997580392, −6.38121284058718770624843530567, −4.89931724684219822484272476385, −4.30490866517296221348159819736, −2.80256835783697008149243283459, −2.02721097196878560972268536282, −0.25580410885524105095536908903, 0.25580410885524105095536908903, 2.02721097196878560972268536282, 2.80256835783697008149243283459, 4.30490866517296221348159819736, 4.89931724684219822484272476385, 6.38121284058718770624843530567, 7.29313659581347059688997580392, 7.66733207255207529156390701583, 8.233575249956501406862322576793, 8.999024189159915595938216784501

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