Properties

Label 2-531-1.1-c5-0-117
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  + 10.9·2-s + 86.8·4-s − 88.1·5-s + 61.7·7-s + 598.·8-s − 960.·10-s − 423.·11-s − 1.04e3·13-s + 672.·14-s + 3.74e3·16-s + 2.03e3·17-s − 1.53e3·19-s − 7.65e3·20-s − 4.61e3·22-s − 2.98e3·23-s + 4.63e3·25-s − 1.14e4·26-s + 5.36e3·28-s − 115.·29-s − 3.62e3·31-s + 2.16e4·32-s + 2.21e4·34-s − 5.43e3·35-s − 1.50e4·37-s − 1.67e4·38-s − 5.27e4·40-s + 829.·41-s + ⋯
L(s)  = 1  + 1.92·2-s + 2.71·4-s − 1.57·5-s + 0.476·7-s + 3.30·8-s − 3.03·10-s − 1.05·11-s − 1.71·13-s + 0.917·14-s + 3.65·16-s + 1.70·17-s − 0.973·19-s − 4.27·20-s − 2.03·22-s − 1.17·23-s + 1.48·25-s − 3.31·26-s + 1.29·28-s − 0.0254·29-s − 0.677·31-s + 3.73·32-s + 3.29·34-s − 0.750·35-s − 1.80·37-s − 1.87·38-s − 5.20·40-s + 0.0770·41-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 \( 1 - 10.9T + 32T^{2} \)
5 \( 1 + 88.1T + 3.12e3T^{2} \)
7 \( 1 - 61.7T + 1.68e4T^{2} \)
11 \( 1 + 423.T + 1.61e5T^{2} \)
13 \( 1 + 1.04e3T + 3.71e5T^{2} \)
17 \( 1 - 2.03e3T + 1.41e6T^{2} \)
19 \( 1 + 1.53e3T + 2.47e6T^{2} \)
23 \( 1 + 2.98e3T + 6.43e6T^{2} \)
29 \( 1 + 115.T + 2.05e7T^{2} \)
31 \( 1 + 3.62e3T + 2.86e7T^{2} \)
37 \( 1 + 1.50e4T + 6.93e7T^{2} \)
41 \( 1 - 829.T + 1.15e8T^{2} \)
43 \( 1 + 1.22e4T + 1.47e8T^{2} \)
47 \( 1 - 1.61e4T + 2.29e8T^{2} \)
53 \( 1 + 3.44e4T + 4.18e8T^{2} \)
61 \( 1 - 1.64e4T + 8.44e8T^{2} \)
67 \( 1 - 9.81e3T + 1.35e9T^{2} \)
71 \( 1 + 3.38e3T + 1.80e9T^{2} \)
73 \( 1 - 2.70e4T + 2.07e9T^{2} \)
79 \( 1 - 2.04e4T + 3.07e9T^{2} \)
83 \( 1 - 5.45e4T + 3.93e9T^{2} \)
89 \( 1 - 6.97e4T + 5.58e9T^{2} \)
97 \( 1 - 4.85e4T + 8.58e9T^{2} \)
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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

−10.13942463668201896136268871669, −7.954085847262901871219381698552, −7.74201761447994759468359308379, −6.80452026781463420342356302939, −5.39559360084288513179744367594, −4.87373299128814860701329078435, −3.92109110669564594697902738570, −3.11024593864715746992115244528, −1.99566345150654380105243966239, 0, 1.99566345150654380105243966239, 3.11024593864715746992115244528, 3.92109110669564594697902738570, 4.87373299128814860701329078435, 5.39559360084288513179744367594, 6.80452026781463420342356302939, 7.74201761447994759468359308379, 7.954085847262901871219381698552, 10.13942463668201896136268871669

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