Properties

Label 2-531-1.1-c5-0-100
Degree $2$
Conductor $531$
Sign $-1$
Analytic cond. $85.1638$
Root an. cond. $9.22842$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.96·2-s + 3.52·4-s − 65.6·5-s + 119.·7-s − 169.·8-s − 391.·10-s − 237.·11-s + 999.·13-s + 709.·14-s − 1.12e3·16-s + 1.27e3·17-s + 1.42e3·19-s − 231.·20-s − 1.41e3·22-s − 546.·23-s + 1.18e3·25-s + 5.95e3·26-s + 419.·28-s + 1.54e3·29-s − 7.56e3·31-s − 1.26e3·32-s + 7.60e3·34-s − 7.81e3·35-s − 1.01e3·37-s + 8.50e3·38-s + 1.11e4·40-s − 1.32e4·41-s + ⋯
L(s)  = 1  + 1.05·2-s + 0.110·4-s − 1.17·5-s + 0.918·7-s − 0.937·8-s − 1.23·10-s − 0.592·11-s + 1.63·13-s + 0.967·14-s − 1.09·16-s + 1.07·17-s + 0.906·19-s − 0.129·20-s − 0.623·22-s − 0.215·23-s + 0.378·25-s + 1.72·26-s + 0.101·28-s + 0.341·29-s − 1.41·31-s − 0.219·32-s + 1.12·34-s − 1.07·35-s − 0.121·37-s + 0.955·38-s + 1.10·40-s − 1.23·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 531 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 531 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(531\)    =    \(3^{2} \cdot 59\)
Sign: $-1$
Analytic conductor: \(85.1638\)
Root analytic conductor: \(9.22842\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 531,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
59 \( 1 - 3.48e3T \)
good2 \( 1 - 5.96T + 32T^{2} \)
5 \( 1 + 65.6T + 3.12e3T^{2} \)
7 \( 1 - 119.T + 1.68e4T^{2} \)
11 \( 1 + 237.T + 1.61e5T^{2} \)
13 \( 1 - 999.T + 3.71e5T^{2} \)
17 \( 1 - 1.27e3T + 1.41e6T^{2} \)
19 \( 1 - 1.42e3T + 2.47e6T^{2} \)
23 \( 1 + 546.T + 6.43e6T^{2} \)
29 \( 1 - 1.54e3T + 2.05e7T^{2} \)
31 \( 1 + 7.56e3T + 2.86e7T^{2} \)
37 \( 1 + 1.01e3T + 6.93e7T^{2} \)
41 \( 1 + 1.32e4T + 1.15e8T^{2} \)
43 \( 1 + 2.17e4T + 1.47e8T^{2} \)
47 \( 1 + 2.30e4T + 2.29e8T^{2} \)
53 \( 1 + 1.90e4T + 4.18e8T^{2} \)
61 \( 1 + 7.23e3T + 8.44e8T^{2} \)
67 \( 1 - 6.98e4T + 1.35e9T^{2} \)
71 \( 1 + 1.78e4T + 1.80e9T^{2} \)
73 \( 1 - 9.08e3T + 2.07e9T^{2} \)
79 \( 1 - 3.14e4T + 3.07e9T^{2} \)
83 \( 1 - 1.02e5T + 3.93e9T^{2} \)
89 \( 1 + 1.04e5T + 5.58e9T^{2} \)
97 \( 1 + 1.17e5T + 8.58e9T^{2} \)
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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

−9.615229239659583341843345946450, −8.278917486731363225968394955029, −8.069741474534961870683170633525, −6.74219682946457500314092777199, −5.51147662217392572558505924787, −4.90617517329879730328195237608, −3.72345589297365984166641169851, −3.30632919895954239271121348200, −1.44021355161016308718226661750, 0, 1.44021355161016308718226661750, 3.30632919895954239271121348200, 3.72345589297365984166641169851, 4.90617517329879730328195237608, 5.51147662217392572558505924787, 6.74219682946457500314092777199, 8.069741474534961870683170633525, 8.278917486731363225968394955029, 9.615229239659583341843345946450

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