Properties

Label 2-2151-1.1-c1-0-15
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  − 0.650·2-s − 1.57·4-s − 3.22·5-s + 3.97·7-s + 2.32·8-s + 2.09·10-s + 0.733·11-s − 0.452·13-s − 2.58·14-s + 1.64·16-s + 4.35·17-s + 2.01·19-s + 5.08·20-s − 0.476·22-s − 6.39·23-s + 5.38·25-s + 0.294·26-s − 6.27·28-s − 8.70·29-s − 5.41·31-s − 5.71·32-s − 2.83·34-s − 12.8·35-s − 0.547·37-s − 1.31·38-s − 7.49·40-s − 2.33·41-s + ⋯
L(s)  = 1  − 0.459·2-s − 0.788·4-s − 1.44·5-s + 1.50·7-s + 0.822·8-s + 0.662·10-s + 0.221·11-s − 0.125·13-s − 0.690·14-s + 0.410·16-s + 1.05·17-s + 0.462·19-s + 1.13·20-s − 0.101·22-s − 1.33·23-s + 1.07·25-s + 0.0577·26-s − 1.18·28-s − 1.61·29-s − 0.972·31-s − 1.01·32-s − 0.485·34-s − 2.16·35-s − 0.0899·37-s − 0.212·38-s − 1.18·40-s − 0.364·41-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

\(L(1)\) \(\approx\) \(0.9181329243\)
\(L(\frac12)\) \(\approx\) \(0.9181329243\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.650T + 2T^{2} \)
5 \( 1 + 3.22T + 5T^{2} \)
7 \( 1 - 3.97T + 7T^{2} \)
11 \( 1 - 0.733T + 11T^{2} \)
13 \( 1 + 0.452T + 13T^{2} \)
17 \( 1 - 4.35T + 17T^{2} \)
19 \( 1 - 2.01T + 19T^{2} \)
23 \( 1 + 6.39T + 23T^{2} \)
29 \( 1 + 8.70T + 29T^{2} \)
31 \( 1 + 5.41T + 31T^{2} \)
37 \( 1 + 0.547T + 37T^{2} \)
41 \( 1 + 2.33T + 41T^{2} \)
43 \( 1 - 12.8T + 43T^{2} \)
47 \( 1 + 2.53T + 47T^{2} \)
53 \( 1 - 8.66T + 53T^{2} \)
59 \( 1 - 7.36T + 59T^{2} \)
61 \( 1 + 1.63T + 61T^{2} \)
67 \( 1 + 5.86T + 67T^{2} \)
71 \( 1 - 2.81T + 71T^{2} \)
73 \( 1 - 12.3T + 73T^{2} \)
79 \( 1 - 13.7T + 79T^{2} \)
83 \( 1 - 6.09T + 83T^{2} \)
89 \( 1 - 13.6T + 89T^{2} \)
97 \( 1 + 10.5T + 97T^{2} \)
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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

−8.948855294072806600329807155442, −8.113773474535566665189760328556, −7.76061660707921004267918037138, −7.30723463231990436020555027108, −5.65201674854216042035134282380, −5.01346384154852895845410932385, −4.04329609354645315308990758107, −3.68805301534914151154218539274, −1.88326324805813234694592133263, −0.70143497148084560055447732391, 0.70143497148084560055447732391, 1.88326324805813234694592133263, 3.68805301534914151154218539274, 4.04329609354645315308990758107, 5.01346384154852895845410932385, 5.65201674854216042035134282380, 7.30723463231990436020555027108, 7.76061660707921004267918037138, 8.113773474535566665189760328556, 8.948855294072806600329807155442

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