Properties

Label 2-2151-1.1-c1-0-61
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.0888·2-s − 1.99·4-s − 0.674·5-s + 0.687·7-s + 0.354·8-s + 0.0599·10-s − 0.536·11-s − 0.628·13-s − 0.0611·14-s + 3.95·16-s + 5.05·17-s − 0.724·19-s + 1.34·20-s + 0.0477·22-s − 7.36·23-s − 4.54·25-s + 0.0558·26-s − 1.37·28-s − 3.61·29-s + 5.74·31-s − 1.06·32-s − 0.449·34-s − 0.463·35-s − 0.110·37-s + 0.0644·38-s − 0.239·40-s + 8.05·41-s + ⋯
L(s)  = 1  − 0.0628·2-s − 0.996·4-s − 0.301·5-s + 0.260·7-s + 0.125·8-s + 0.0189·10-s − 0.161·11-s − 0.174·13-s − 0.0163·14-s + 0.988·16-s + 1.22·17-s − 0.166·19-s + 0.300·20-s + 0.0101·22-s − 1.53·23-s − 0.909·25-s + 0.0109·26-s − 0.258·28-s − 0.671·29-s + 1.03·31-s − 0.187·32-s − 0.0770·34-s − 0.0784·35-s − 0.0182·37-s + 0.0104·38-s − 0.0378·40-s + 1.25·41-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: \(1\)
Selberg data: \((2,\ 2151,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.0888T + 2T^{2} \)
5 \( 1 + 0.674T + 5T^{2} \)
7 \( 1 - 0.687T + 7T^{2} \)
11 \( 1 + 0.536T + 11T^{2} \)
13 \( 1 + 0.628T + 13T^{2} \)
17 \( 1 - 5.05T + 17T^{2} \)
19 \( 1 + 0.724T + 19T^{2} \)
23 \( 1 + 7.36T + 23T^{2} \)
29 \( 1 + 3.61T + 29T^{2} \)
31 \( 1 - 5.74T + 31T^{2} \)
37 \( 1 + 0.110T + 37T^{2} \)
41 \( 1 - 8.05T + 41T^{2} \)
43 \( 1 - 12.2T + 43T^{2} \)
47 \( 1 - 1.48T + 47T^{2} \)
53 \( 1 + 6.92T + 53T^{2} \)
59 \( 1 + 9.81T + 59T^{2} \)
61 \( 1 - 6.30T + 61T^{2} \)
67 \( 1 + 7.02T + 67T^{2} \)
71 \( 1 + 9.21T + 71T^{2} \)
73 \( 1 + 12.1T + 73T^{2} \)
79 \( 1 + 6.71T + 79T^{2} \)
83 \( 1 + 8.10T + 83T^{2} \)
89 \( 1 + 13.1T + 89T^{2} \)
97 \( 1 - 8.31T + 97T^{2} \)
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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

−8.646589247212572716620605486048, −7.80127781680660992673515208020, −7.60486699438747749922991373977, −6.05653520149002002048691592277, −5.57887873886652877559314736872, −4.45594936324884624317943551816, −3.97425013100587109608791313613, −2.84793125428024821000196803163, −1.41130062525952854531830798575, 0, 1.41130062525952854531830798575, 2.84793125428024821000196803163, 3.97425013100587109608791313613, 4.45594936324884624317943551816, 5.57887873886652877559314736872, 6.05653520149002002048691592277, 7.60486699438747749922991373977, 7.80127781680660992673515208020, 8.646589247212572716620605486048

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