Properties

Label 2-531-1.1-c5-0-36
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  − 9.23·2-s + 53.2·4-s − 89.5·5-s − 121.·7-s − 195.·8-s + 826.·10-s − 542.·11-s − 202.·13-s + 1.12e3·14-s + 105.·16-s + 431.·17-s + 362.·19-s − 4.76e3·20-s + 5.00e3·22-s − 1.69e3·23-s + 4.89e3·25-s + 1.86e3·26-s − 6.46e3·28-s + 7.67e3·29-s − 2.42e3·31-s + 5.29e3·32-s − 3.98e3·34-s + 1.08e4·35-s + 2.53e3·37-s − 3.34e3·38-s + 1.75e4·40-s − 6.56e3·41-s + ⋯
L(s)  = 1  − 1.63·2-s + 1.66·4-s − 1.60·5-s − 0.936·7-s − 1.08·8-s + 2.61·10-s − 1.35·11-s − 0.332·13-s + 1.52·14-s + 0.102·16-s + 0.361·17-s + 0.230·19-s − 2.66·20-s + 2.20·22-s − 0.667·23-s + 1.56·25-s + 0.541·26-s − 1.55·28-s + 1.69·29-s − 0.453·31-s + 0.914·32-s − 0.590·34-s + 1.50·35-s + 0.304·37-s − 0.375·38-s + 1.73·40-s − 0.610·41-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 \( 1 + 9.23T + 32T^{2} \)
5 \( 1 + 89.5T + 3.12e3T^{2} \)
7 \( 1 + 121.T + 1.68e4T^{2} \)
11 \( 1 + 542.T + 1.61e5T^{2} \)
13 \( 1 + 202.T + 3.71e5T^{2} \)
17 \( 1 - 431.T + 1.41e6T^{2} \)
19 \( 1 - 362.T + 2.47e6T^{2} \)
23 \( 1 + 1.69e3T + 6.43e6T^{2} \)
29 \( 1 - 7.67e3T + 2.05e7T^{2} \)
31 \( 1 + 2.42e3T + 2.86e7T^{2} \)
37 \( 1 - 2.53e3T + 6.93e7T^{2} \)
41 \( 1 + 6.56e3T + 1.15e8T^{2} \)
43 \( 1 - 779.T + 1.47e8T^{2} \)
47 \( 1 - 1.38e4T + 2.29e8T^{2} \)
53 \( 1 + 1.45e4T + 4.18e8T^{2} \)
61 \( 1 - 1.96e4T + 8.44e8T^{2} \)
67 \( 1 + 5.61e4T + 1.35e9T^{2} \)
71 \( 1 - 3.71e4T + 1.80e9T^{2} \)
73 \( 1 - 8.20e4T + 2.07e9T^{2} \)
79 \( 1 - 7.74e4T + 3.07e9T^{2} \)
83 \( 1 - 6.36e4T + 3.93e9T^{2} \)
89 \( 1 - 1.55e4T + 5.58e9T^{2} \)
97 \( 1 + 9.30e4T + 8.58e9T^{2} \)
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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

−9.647903687345790878194543527044, −8.561833022433470759241078591201, −7.910536058351025065081247203572, −7.38124256349623457237942577970, −6.41610071972192113120315075416, −4.85431576183670031043323573819, −3.49200259488376302888539535732, −2.49323669158266087095324403618, −0.72796773310621760945971895548, 0, 0.72796773310621760945971895548, 2.49323669158266087095324403618, 3.49200259488376302888539535732, 4.85431576183670031043323573819, 6.41610071972192113120315075416, 7.38124256349623457237942577970, 7.910536058351025065081247203572, 8.561833022433470759241078591201, 9.647903687345790878194543527044

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