Properties

Label 2-531-1.1-c5-0-68
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  − 7.43·2-s + 23.2·4-s − 48.3·5-s + 120.·7-s + 65.0·8-s + 359.·10-s + 192.·11-s + 600.·13-s − 895.·14-s − 1.22e3·16-s − 2.19e3·17-s − 393.·19-s − 1.12e3·20-s − 1.42e3·22-s + 212.·23-s − 791.·25-s − 4.46e3·26-s + 2.80e3·28-s + 320.·29-s − 1.19e3·31-s + 7.04e3·32-s + 1.63e4·34-s − 5.82e3·35-s + 1.86e3·37-s + 2.92e3·38-s − 3.14e3·40-s + 1.01e4·41-s + ⋯
L(s)  = 1  − 1.31·2-s + 0.726·4-s − 0.864·5-s + 0.929·7-s + 0.359·8-s + 1.13·10-s + 0.478·11-s + 0.985·13-s − 1.22·14-s − 1.19·16-s − 1.84·17-s − 0.250·19-s − 0.627·20-s − 0.628·22-s + 0.0837·23-s − 0.253·25-s − 1.29·26-s + 0.675·28-s + 0.0707·29-s − 0.223·31-s + 1.21·32-s + 2.42·34-s − 0.803·35-s + 0.224·37-s + 0.328·38-s − 0.310·40-s + 0.939·41-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 \( 1 + 7.43T + 32T^{2} \)
5 \( 1 + 48.3T + 3.12e3T^{2} \)
7 \( 1 - 120.T + 1.68e4T^{2} \)
11 \( 1 - 192.T + 1.61e5T^{2} \)
13 \( 1 - 600.T + 3.71e5T^{2} \)
17 \( 1 + 2.19e3T + 1.41e6T^{2} \)
19 \( 1 + 393.T + 2.47e6T^{2} \)
23 \( 1 - 212.T + 6.43e6T^{2} \)
29 \( 1 - 320.T + 2.05e7T^{2} \)
31 \( 1 + 1.19e3T + 2.86e7T^{2} \)
37 \( 1 - 1.86e3T + 6.93e7T^{2} \)
41 \( 1 - 1.01e4T + 1.15e8T^{2} \)
43 \( 1 - 1.82e4T + 1.47e8T^{2} \)
47 \( 1 + 1.90e4T + 2.29e8T^{2} \)
53 \( 1 - 1.84e4T + 4.18e8T^{2} \)
61 \( 1 + 1.64e4T + 8.44e8T^{2} \)
67 \( 1 - 1.03e4T + 1.35e9T^{2} \)
71 \( 1 - 1.63e4T + 1.80e9T^{2} \)
73 \( 1 + 6.88e4T + 2.07e9T^{2} \)
79 \( 1 + 3.49e3T + 3.07e9T^{2} \)
83 \( 1 - 9.53e4T + 3.93e9T^{2} \)
89 \( 1 - 1.99e4T + 5.58e9T^{2} \)
97 \( 1 + 9.96e4T + 8.58e9T^{2} \)
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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

−9.312190044753585679046346540280, −8.697938074023668306051917299278, −8.055836013882824986065112308904, −7.26436149292917497762150103971, −6.25796939512266225370310484476, −4.64915085144100436316337877285, −3.95670166184441127598795851064, −2.17075353307151168347399238915, −1.11547355834119626621344761123, 0, 1.11547355834119626621344761123, 2.17075353307151168347399238915, 3.95670166184441127598795851064, 4.64915085144100436316337877285, 6.25796939512266225370310484476, 7.26436149292917497762150103971, 8.055836013882824986065112308904, 8.697938074023668306051917299278, 9.312190044753585679046346540280

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