Properties

Label 2-531-1.1-c7-0-118
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  + 5.66·2-s − 95.8·4-s + 15.0·5-s + 499.·7-s − 1.26e3·8-s + 85.0·10-s − 5.25e3·11-s + 114.·13-s + 2.82e3·14-s + 5.08e3·16-s + 1.67e4·17-s + 5.40e3·19-s − 1.43e3·20-s − 2.97e4·22-s + 7.46e4·23-s − 7.78e4·25-s + 649.·26-s − 4.78e4·28-s − 5.87e4·29-s + 1.94e5·31-s + 1.91e5·32-s + 9.50e4·34-s + 7.49e3·35-s + 3.19e5·37-s + 3.06e4·38-s − 1.90e4·40-s − 1.72e5·41-s + ⋯
L(s)  = 1  + 0.500·2-s − 0.749·4-s + 0.0537·5-s + 0.550·7-s − 0.876·8-s + 0.0269·10-s − 1.18·11-s + 0.0144·13-s + 0.275·14-s + 0.310·16-s + 0.827·17-s + 0.180·19-s − 0.0402·20-s − 0.595·22-s + 1.27·23-s − 0.997·25-s + 0.00724·26-s − 0.412·28-s − 0.447·29-s + 1.17·31-s + 1.03·32-s + 0.414·34-s + 0.0295·35-s + 1.03·37-s + 0.0905·38-s − 0.0470·40-s − 0.390·41-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 \( 1 - 5.66T + 128T^{2} \)
5 \( 1 - 15.0T + 7.81e4T^{2} \)
7 \( 1 - 499.T + 8.23e5T^{2} \)
11 \( 1 + 5.25e3T + 1.94e7T^{2} \)
13 \( 1 - 114.T + 6.27e7T^{2} \)
17 \( 1 - 1.67e4T + 4.10e8T^{2} \)
19 \( 1 - 5.40e3T + 8.93e8T^{2} \)
23 \( 1 - 7.46e4T + 3.40e9T^{2} \)
29 \( 1 + 5.87e4T + 1.72e10T^{2} \)
31 \( 1 - 1.94e5T + 2.75e10T^{2} \)
37 \( 1 - 3.19e5T + 9.49e10T^{2} \)
41 \( 1 + 1.72e5T + 1.94e11T^{2} \)
43 \( 1 - 1.74e4T + 2.71e11T^{2} \)
47 \( 1 + 7.01e5T + 5.06e11T^{2} \)
53 \( 1 + 4.67e5T + 1.17e12T^{2} \)
61 \( 1 + 8.78e5T + 3.14e12T^{2} \)
67 \( 1 + 3.01e5T + 6.06e12T^{2} \)
71 \( 1 + 7.22e5T + 9.09e12T^{2} \)
73 \( 1 - 6.53e6T + 1.10e13T^{2} \)
79 \( 1 - 3.78e6T + 1.92e13T^{2} \)
83 \( 1 - 1.90e5T + 2.71e13T^{2} \)
89 \( 1 + 2.70e6T + 4.42e13T^{2} \)
97 \( 1 - 1.47e7T + 8.07e13T^{2} \)
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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

−9.346967474160349570235106158670, −8.208133902819168622658487084286, −7.71779937417456937265561901356, −6.27953833125494678866624160394, −5.26705545277994810886416453888, −4.78273265828931622840450913217, −3.57341325004856498776678633342, −2.62435733852096874489637962203, −1.15365121581910865240978523350, 0, 1.15365121581910865240978523350, 2.62435733852096874489637962203, 3.57341325004856498776678633342, 4.78273265828931622840450913217, 5.26705545277994810886416453888, 6.27953833125494678866624160394, 7.71779937417456937265561901356, 8.208133902819168622658487084286, 9.346967474160349570235106158670

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