Properties

Label 2-531-1.1-c7-0-39
Degree $2$
Conductor $531$
Sign $1$
Analytic cond. $165.876$
Root an. cond. $12.8793$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3.88·2-s − 112.·4-s + 26.2·5-s − 644.·7-s − 936.·8-s + 102.·10-s + 5.69e3·11-s − 606.·13-s − 2.50e3·14-s + 1.08e4·16-s + 3.92e4·17-s − 3.40e4·19-s − 2.96e3·20-s + 2.21e4·22-s + 2.12e4·23-s − 7.74e4·25-s − 2.35e3·26-s + 7.27e4·28-s − 2.61e4·29-s − 3.10e5·31-s + 1.61e5·32-s + 1.52e5·34-s − 1.69e4·35-s − 3.30e5·37-s − 1.32e5·38-s − 2.45e4·40-s − 3.18e5·41-s + ⋯
L(s)  = 1  + 0.343·2-s − 0.882·4-s + 0.0939·5-s − 0.710·7-s − 0.646·8-s + 0.0322·10-s + 1.28·11-s − 0.0765·13-s − 0.243·14-s + 0.659·16-s + 1.93·17-s − 1.13·19-s − 0.0828·20-s + 0.442·22-s + 0.364·23-s − 0.991·25-s − 0.0262·26-s + 0.626·28-s − 0.199·29-s − 1.87·31-s + 0.873·32-s + 0.666·34-s − 0.0667·35-s − 1.07·37-s − 0.391·38-s − 0.0607·40-s − 0.721·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 531 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 531 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(531\)    =    \(3^{2} \cdot 59\)
Sign: $1$
Analytic conductor: \(165.876\)
Root analytic conductor: \(12.8793\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 531,\ (\ :7/2),\ 1)\)

Particular Values

\(L(4)\) \(\approx\) \(1.586233688\)
\(L(\frac12)\) \(\approx\) \(1.586233688\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
59 \( 1 - 2.05e5T \)
good2 \( 1 - 3.88T + 128T^{2} \)
5 \( 1 - 26.2T + 7.81e4T^{2} \)
7 \( 1 + 644.T + 8.23e5T^{2} \)
11 \( 1 - 5.69e3T + 1.94e7T^{2} \)
13 \( 1 + 606.T + 6.27e7T^{2} \)
17 \( 1 - 3.92e4T + 4.10e8T^{2} \)
19 \( 1 + 3.40e4T + 8.93e8T^{2} \)
23 \( 1 - 2.12e4T + 3.40e9T^{2} \)
29 \( 1 + 2.61e4T + 1.72e10T^{2} \)
31 \( 1 + 3.10e5T + 2.75e10T^{2} \)
37 \( 1 + 3.30e5T + 9.49e10T^{2} \)
41 \( 1 + 3.18e5T + 1.94e11T^{2} \)
43 \( 1 - 1.67e4T + 2.71e11T^{2} \)
47 \( 1 + 7.64e5T + 5.06e11T^{2} \)
53 \( 1 - 1.38e6T + 1.17e12T^{2} \)
61 \( 1 + 3.54e5T + 3.14e12T^{2} \)
67 \( 1 - 4.54e6T + 6.06e12T^{2} \)
71 \( 1 - 3.67e5T + 9.09e12T^{2} \)
73 \( 1 + 1.13e6T + 1.10e13T^{2} \)
79 \( 1 - 3.04e6T + 1.92e13T^{2} \)
83 \( 1 - 8.39e6T + 2.71e13T^{2} \)
89 \( 1 - 3.28e6T + 4.42e13T^{2} \)
97 \( 1 - 8.46e6T + 8.07e13T^{2} \)
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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

−9.606091442263311729245627950395, −8.998514052043925096769048508342, −8.020339517908670068711843708216, −6.84467731676927867368616381888, −5.92265689705767761637387816054, −5.11578978481638191483752721465, −3.77865373050874433696317131170, −3.46381123105582048686588072497, −1.74659642780681405564165773603, −0.52874266606029263045689493750, 0.52874266606029263045689493750, 1.74659642780681405564165773603, 3.46381123105582048686588072497, 3.77865373050874433696317131170, 5.11578978481638191483752721465, 5.92265689705767761637387816054, 6.84467731676927867368616381888, 8.020339517908670068711843708216, 8.998514052043925096769048508342, 9.606091442263311729245627950395

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