Properties

Label 2-13-1.1-c11-0-7
Degree $2$
Conductor $13$
Sign $1$
Analytic cond. $9.98846$
Root an. cond. $3.16045$
Motivic weight $11$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 85.0·2-s + 468.·3-s + 5.18e3·4-s − 69.9·5-s + 3.98e4·6-s − 8.00e4·7-s + 2.66e5·8-s + 4.23e4·9-s − 5.94e3·10-s − 3.79e5·11-s + 2.42e6·12-s − 3.71e5·13-s − 6.80e6·14-s − 3.27e4·15-s + 1.20e7·16-s + 4.77e6·17-s + 3.59e6·18-s + 1.86e7·19-s − 3.62e5·20-s − 3.74e7·21-s − 3.22e7·22-s + 8.06e5·23-s + 1.25e8·24-s − 4.88e7·25-s − 3.15e7·26-s − 6.31e7·27-s − 4.15e8·28-s + ⋯
L(s)  = 1  + 1.87·2-s + 1.11·3-s + 2.53·4-s − 0.0100·5-s + 2.09·6-s − 1.79·7-s + 2.88·8-s + 0.238·9-s − 0.0188·10-s − 0.710·11-s + 2.81·12-s − 0.277·13-s − 3.38·14-s − 0.0111·15-s + 2.88·16-s + 0.816·17-s + 0.448·18-s + 1.72·19-s − 0.0253·20-s − 2.00·21-s − 1.33·22-s + 0.0261·23-s + 3.20·24-s − 0.999·25-s − 0.521·26-s − 0.847·27-s − 4.55·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 13 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(12-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 13 ^{s/2} \, \Gamma_{\C}(s+11/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(13\)
Sign: $1$
Analytic conductor: \(9.98846\)
Root analytic conductor: \(3.16045\)
Motivic weight: \(11\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 13,\ (\ :11/2),\ 1)\)

Particular Values

\(L(6)\) \(\approx\) \(5.852911170\)
\(L(\frac12)\) \(\approx\) \(5.852911170\)
\(L(\frac{13}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad13 \( 1 + 3.71e5T \)
good2 \( 1 - 85.0T + 2.04e3T^{2} \)
3 \( 1 - 468.T + 1.77e5T^{2} \)
5 \( 1 + 69.9T + 4.88e7T^{2} \)
7 \( 1 + 8.00e4T + 1.97e9T^{2} \)
11 \( 1 + 3.79e5T + 2.85e11T^{2} \)
17 \( 1 - 4.77e6T + 3.42e13T^{2} \)
19 \( 1 - 1.86e7T + 1.16e14T^{2} \)
23 \( 1 - 8.06e5T + 9.52e14T^{2} \)
29 \( 1 - 2.93e7T + 1.22e16T^{2} \)
31 \( 1 - 7.00e7T + 2.54e16T^{2} \)
37 \( 1 + 2.69e8T + 1.77e17T^{2} \)
41 \( 1 + 3.21e8T + 5.50e17T^{2} \)
43 \( 1 - 1.46e9T + 9.29e17T^{2} \)
47 \( 1 + 1.51e9T + 2.47e18T^{2} \)
53 \( 1 - 4.37e9T + 9.26e18T^{2} \)
59 \( 1 - 6.75e8T + 3.01e19T^{2} \)
61 \( 1 + 3.87e9T + 4.35e19T^{2} \)
67 \( 1 - 4.04e9T + 1.22e20T^{2} \)
71 \( 1 + 1.92e10T + 2.31e20T^{2} \)
73 \( 1 - 2.55e9T + 3.13e20T^{2} \)
79 \( 1 - 1.57e10T + 7.47e20T^{2} \)
83 \( 1 + 3.99e10T + 1.28e21T^{2} \)
89 \( 1 - 1.57e10T + 2.77e21T^{2} \)
97 \( 1 + 4.22e9T + 7.15e21T^{2} \)
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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

−16.23625636956089159872063262723, −15.42590105250487361591386386019, −14.02135393429368926325523429558, −13.28368993255537165736902762083, −12.08629749749247199385420184668, −9.882773425873078138308082365197, −7.38148207344697534159889621095, −5.70692251251252743264942329595, −3.51948179168283958510337182268, −2.73649783983132868893057936711, 2.73649783983132868893057936711, 3.51948179168283958510337182268, 5.70692251251252743264942329595, 7.38148207344697534159889621095, 9.882773425873078138308082365197, 12.08629749749247199385420184668, 13.28368993255537165736902762083, 14.02135393429368926325523429558, 15.42590105250487361591386386019, 16.23625636956089159872063262723

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