Properties

Label 2-637-1.1-c5-0-177
Degree $2$
Conductor $637$
Sign $1$
Analytic cond. $102.164$
Root an. cond. $10.1076$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 10.9·2-s + 15.7·3-s + 88.2·4-s + 51.6·5-s + 173.·6-s + 617.·8-s + 6.60·9-s + 565.·10-s + 255.·11-s + 1.39e3·12-s − 169·13-s + 815.·15-s + 3.94e3·16-s − 53.2·17-s + 72.4·18-s − 268.·19-s + 4.55e3·20-s + 2.80e3·22-s + 2.08e3·23-s + 9.75e3·24-s − 461.·25-s − 1.85e3·26-s − 3.73e3·27-s − 8.17e3·29-s + 8.94e3·30-s + 4.78e3·31-s + 2.35e4·32-s + ⋯
L(s)  = 1  + 1.93·2-s + 1.01·3-s + 2.75·4-s + 0.923·5-s + 1.96·6-s + 3.41·8-s + 0.0271·9-s + 1.78·10-s + 0.637·11-s + 2.79·12-s − 0.277·13-s + 0.935·15-s + 3.85·16-s − 0.0446·17-s + 0.0527·18-s − 0.170·19-s + 2.54·20-s + 1.23·22-s + 0.820·23-s + 3.45·24-s − 0.147·25-s − 0.537·26-s − 0.985·27-s − 1.80·29-s + 1.81·30-s + 0.893·31-s + 4.06·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 637 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 637 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(637\)    =    \(7^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(102.164\)
Root analytic conductor: \(10.1076\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 637,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(14.35817953\)
\(L(\frac12)\) \(\approx\) \(14.35817953\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
13 \( 1 + 169T \)
good2 \( 1 - 10.9T + 32T^{2} \)
3 \( 1 - 15.7T + 243T^{2} \)
5 \( 1 - 51.6T + 3.12e3T^{2} \)
11 \( 1 - 255.T + 1.61e5T^{2} \)
17 \( 1 + 53.2T + 1.41e6T^{2} \)
19 \( 1 + 268.T + 2.47e6T^{2} \)
23 \( 1 - 2.08e3T + 6.43e6T^{2} \)
29 \( 1 + 8.17e3T + 2.05e7T^{2} \)
31 \( 1 - 4.78e3T + 2.86e7T^{2} \)
37 \( 1 + 6.65e3T + 6.93e7T^{2} \)
41 \( 1 + 1.28e3T + 1.15e8T^{2} \)
43 \( 1 - 3.80e3T + 1.47e8T^{2} \)
47 \( 1 + 3.77e3T + 2.29e8T^{2} \)
53 \( 1 - 2.40e4T + 4.18e8T^{2} \)
59 \( 1 + 2.45e4T + 7.14e8T^{2} \)
61 \( 1 + 3.51e4T + 8.44e8T^{2} \)
67 \( 1 - 1.50e4T + 1.35e9T^{2} \)
71 \( 1 - 5.11e4T + 1.80e9T^{2} \)
73 \( 1 - 6.30e4T + 2.07e9T^{2} \)
79 \( 1 + 8.04e4T + 3.07e9T^{2} \)
83 \( 1 + 1.13e5T + 3.93e9T^{2} \)
89 \( 1 - 6.95e4T + 5.58e9T^{2} \)
97 \( 1 + 1.83e4T + 8.58e9T^{2} \)
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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

−9.892937535080855165962898410838, −8.969139515817770411370697176119, −7.73854804157332967363429886096, −6.85432928728914000931700749284, −5.96176459192709643870173655013, −5.22516561330640488591407759066, −4.09738659278077744122156275283, −3.25587431845492114059232838820, −2.37362719704660493213253539591, −1.62102603336058343373203425217, 1.62102603336058343373203425217, 2.37362719704660493213253539591, 3.25587431845492114059232838820, 4.09738659278077744122156275283, 5.22516561330640488591407759066, 5.96176459192709643870173655013, 6.85432928728914000931700749284, 7.73854804157332967363429886096, 8.969139515817770411370697176119, 9.892937535080855165962898410838

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