Properties

Label 2-83-83.82-c12-0-67
Degree $2$
Conductor $83$
Sign $1$
Analytic cond. $75.8614$
Root an. cond. $8.70984$
Motivic weight $12$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.45e3·3-s + 4.09e3·4-s + 7.96e4·7-s + 1.57e6·9-s + 2.79e5·11-s + 5.94e6·12-s + 1.67e7·16-s − 1.70e7·17-s + 1.15e8·21-s − 2.31e8·23-s + 2.44e8·25-s + 1.52e9·27-s + 3.26e8·28-s − 1.06e9·29-s + 1.58e9·31-s + 4.05e8·33-s + 6.46e9·36-s + 3.45e9·37-s − 9.47e9·41-s + 1.14e9·44-s + 2.43e10·48-s − 7.49e9·49-s − 2.46e10·51-s − 3.53e10·59-s − 9.17e10·61-s + 1.25e11·63-s + 6.87e10·64-s + ⋯
L(s)  = 1  + 1.99·3-s + 4-s + 0.677·7-s + 2.97·9-s + 0.157·11-s + 1.99·12-s + 16-s − 0.704·17-s + 1.34·21-s − 1.56·23-s + 25-s + 3.92·27-s + 0.677·28-s − 1.79·29-s + 1.78·31-s + 0.314·33-s + 2.97·36-s + 1.34·37-s − 1.99·41-s + 0.157·44-s + 1.99·48-s − 0.541·49-s − 1.40·51-s − 0.837·59-s − 1.78·61-s + 2.01·63-s + 64-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 83 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(13-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 83 ^{s/2} \, \Gamma_{\C}(s+6) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(83\)
Sign: $1$
Analytic conductor: \(75.8614\)
Root analytic conductor: \(8.70984\)
Motivic weight: \(12\)
Rational: no
Arithmetic: yes
Character: $\chi_{83} (82, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 83,\ (\ :6),\ 1)\)

Particular Values

\(L(\frac{13}{2})\) \(\approx\) \(6.886385444\)
\(L(\frac12)\) \(\approx\) \(6.886385444\)
\(L(7)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad83 \( 1 - 3.26e11T \)
good2 \( 1 - 4.09e3T^{2} \)
3 \( 1 - 1.45e3T + 5.31e5T^{2} \)
5 \( 1 - 2.44e8T^{2} \)
7 \( 1 - 7.96e4T + 1.38e10T^{2} \)
11 \( 1 - 2.79e5T + 3.13e12T^{2} \)
13 \( 1 - 2.32e13T^{2} \)
17 \( 1 + 1.70e7T + 5.82e14T^{2} \)
19 \( 1 - 2.21e15T^{2} \)
23 \( 1 + 2.31e8T + 2.19e16T^{2} \)
29 \( 1 + 1.06e9T + 3.53e17T^{2} \)
31 \( 1 - 1.58e9T + 7.87e17T^{2} \)
37 \( 1 - 3.45e9T + 6.58e18T^{2} \)
41 \( 1 + 9.47e9T + 2.25e19T^{2} \)
43 \( 1 - 3.99e19T^{2} \)
47 \( 1 - 1.16e20T^{2} \)
53 \( 1 - 4.91e20T^{2} \)
59 \( 1 + 3.53e10T + 1.77e21T^{2} \)
61 \( 1 + 9.17e10T + 2.65e21T^{2} \)
67 \( 1 - 8.18e21T^{2} \)
71 \( 1 - 1.64e22T^{2} \)
73 \( 1 - 2.29e22T^{2} \)
79 \( 1 - 5.90e22T^{2} \)
89 \( 1 - 2.46e23T^{2} \)
97 \( 1 - 6.93e23T^{2} \)
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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

−11.94077177002931132442095274994, −10.58690422575881913628502002089, −9.518712470686704764474983968535, −8.321346646336957397823816654304, −7.67908052544686140765495496440, −6.54739404053945269896670506587, −4.45047896146680919095433953157, −3.24252135428939675486723024825, −2.21511776253716780369490012603, −1.46964608485394452661783844332, 1.46964608485394452661783844332, 2.21511776253716780369490012603, 3.24252135428939675486723024825, 4.45047896146680919095433953157, 6.54739404053945269896670506587, 7.67908052544686140765495496440, 8.321346646336957397823816654304, 9.518712470686704764474983968535, 10.58690422575881913628502002089, 11.94077177002931132442095274994

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