Properties

Label 2-531-1.1-c7-0-138
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 7.24·2-s − 75.4·4-s − 1.17·5-s + 1.09e3·7-s − 1.47e3·8-s − 8.48·10-s + 7.87e3·11-s − 7.98e3·13-s + 7.95e3·14-s − 1.02e3·16-s − 1.48e4·17-s − 3.72e4·19-s + 88.3·20-s + 5.71e4·22-s + 4.96e4·23-s − 7.81e4·25-s − 5.78e4·26-s − 8.28e4·28-s − 1.43e5·29-s + 1.94e5·31-s + 1.81e5·32-s − 1.07e5·34-s − 1.28e3·35-s − 1.19e5·37-s − 2.70e5·38-s + 1.72e3·40-s − 6.18e5·41-s + ⋯
L(s)  = 1  + 0.640·2-s − 0.589·4-s − 0.00418·5-s + 1.20·7-s − 1.01·8-s − 0.00268·10-s + 1.78·11-s − 1.00·13-s + 0.774·14-s − 0.0626·16-s − 0.731·17-s − 1.24·19-s + 0.00246·20-s + 1.14·22-s + 0.850·23-s − 0.999·25-s − 0.645·26-s − 0.713·28-s − 1.09·29-s + 1.17·31-s + 0.978·32-s − 0.468·34-s − 0.00506·35-s − 0.388·37-s − 0.798·38-s + 0.00426·40-s − 1.40·41-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: \(1\)
Selberg data: \((2,\ 531,\ (\ :7/2),\ -1)\)

Particular Values

\(L(4)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{9}{2})\) 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 \( 1 - 7.24T + 128T^{2} \)
5 \( 1 + 1.17T + 7.81e4T^{2} \)
7 \( 1 - 1.09e3T + 8.23e5T^{2} \)
11 \( 1 - 7.87e3T + 1.94e7T^{2} \)
13 \( 1 + 7.98e3T + 6.27e7T^{2} \)
17 \( 1 + 1.48e4T + 4.10e8T^{2} \)
19 \( 1 + 3.72e4T + 8.93e8T^{2} \)
23 \( 1 - 4.96e4T + 3.40e9T^{2} \)
29 \( 1 + 1.43e5T + 1.72e10T^{2} \)
31 \( 1 - 1.94e5T + 2.75e10T^{2} \)
37 \( 1 + 1.19e5T + 9.49e10T^{2} \)
41 \( 1 + 6.18e5T + 1.94e11T^{2} \)
43 \( 1 - 7.29e5T + 2.71e11T^{2} \)
47 \( 1 - 9.98e5T + 5.06e11T^{2} \)
53 \( 1 - 1.58e6T + 1.17e12T^{2} \)
61 \( 1 + 2.94e5T + 3.14e12T^{2} \)
67 \( 1 + 2.63e6T + 6.06e12T^{2} \)
71 \( 1 - 1.11e6T + 9.09e12T^{2} \)
73 \( 1 + 7.46e5T + 1.10e13T^{2} \)
79 \( 1 + 7.98e6T + 1.92e13T^{2} \)
83 \( 1 + 2.13e6T + 2.71e13T^{2} \)
89 \( 1 + 2.17e5T + 4.42e13T^{2} \)
97 \( 1 + 1.35e7T + 8.07e13T^{2} \)
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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

−9.030658894851194970069727056269, −8.630762489185171105195689107114, −7.38418692116646006036988348124, −6.38445786935247811595034493061, −5.35890221626483169203086229248, −4.38513611839594520974759783702, −3.98551560126463873532002388104, −2.42707214026008109851638015300, −1.31596174688188425952410960406, 0, 1.31596174688188425952410960406, 2.42707214026008109851638015300, 3.98551560126463873532002388104, 4.38513611839594520974759783702, 5.35890221626483169203086229248, 6.38445786935247811595034493061, 7.38418692116646006036988348124, 8.630762489185171105195689107114, 9.030658894851194970069727056269

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