Properties

Label 2-531-1.1-c3-0-49
Degree $2$
Conductor $531$
Sign $-1$
Analytic cond. $31.3300$
Root an. cond. $5.59732$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4.58·2-s + 12.9·4-s + 17.0·5-s − 20.9·7-s − 22.8·8-s − 77.9·10-s + 48.1·11-s + 29.4·13-s + 96.1·14-s + 0.636·16-s − 108.·17-s − 111.·19-s + 220.·20-s − 220.·22-s + 14.3·23-s + 164.·25-s − 134.·26-s − 272.·28-s − 292.·29-s − 216.·31-s + 179.·32-s + 495.·34-s − 357.·35-s − 168.·37-s + 509.·38-s − 388.·40-s + 342.·41-s + ⋯
L(s)  = 1  − 1.61·2-s + 1.62·4-s + 1.52·5-s − 1.13·7-s − 1.00·8-s − 2.46·10-s + 1.32·11-s + 0.628·13-s + 1.83·14-s + 0.00994·16-s − 1.54·17-s − 1.34·19-s + 2.46·20-s − 2.13·22-s + 0.130·23-s + 1.31·25-s − 1.01·26-s − 1.83·28-s − 1.87·29-s − 1.25·31-s + 0.991·32-s + 2.50·34-s − 1.72·35-s − 0.748·37-s + 2.17·38-s − 1.53·40-s + 1.30·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 531 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 531 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(531\)    =    \(3^{2} \cdot 59\)
Sign: $-1$
Analytic conductor: \(31.3300\)
Root analytic conductor: \(5.59732\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 531,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 + 59T \)
good2 \( 1 + 4.58T + 8T^{2} \)
5 \( 1 - 17.0T + 125T^{2} \)
7 \( 1 + 20.9T + 343T^{2} \)
11 \( 1 - 48.1T + 1.33e3T^{2} \)
13 \( 1 - 29.4T + 2.19e3T^{2} \)
17 \( 1 + 108.T + 4.91e3T^{2} \)
19 \( 1 + 111.T + 6.85e3T^{2} \)
23 \( 1 - 14.3T + 1.21e4T^{2} \)
29 \( 1 + 292.T + 2.43e4T^{2} \)
31 \( 1 + 216.T + 2.97e4T^{2} \)
37 \( 1 + 168.T + 5.06e4T^{2} \)
41 \( 1 - 342.T + 6.89e4T^{2} \)
43 \( 1 - 325.T + 7.95e4T^{2} \)
47 \( 1 - 315.T + 1.03e5T^{2} \)
53 \( 1 + 256.T + 1.48e5T^{2} \)
61 \( 1 + 749.T + 2.26e5T^{2} \)
67 \( 1 - 664.T + 3.00e5T^{2} \)
71 \( 1 + 207.T + 3.57e5T^{2} \)
73 \( 1 - 45.3T + 3.89e5T^{2} \)
79 \( 1 + 813.T + 4.93e5T^{2} \)
83 \( 1 + 19.2T + 5.71e5T^{2} \)
89 \( 1 - 636.T + 7.04e5T^{2} \)
97 \( 1 + 235.T + 9.12e5T^{2} \)
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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

−9.602483749967519581901115381305, −9.172736679767072777717269801546, −8.811774018714152198190556193597, −7.21607156201943877598702265951, −6.44364944214156394350763997716, −5.95434506075618742336872389846, −4.01401674117577131292552476067, −2.34547401846831520331106287829, −1.53474343808844129337739199063, 0, 1.53474343808844129337739199063, 2.34547401846831520331106287829, 4.01401674117577131292552476067, 5.95434506075618742336872389846, 6.44364944214156394350763997716, 7.21607156201943877598702265951, 8.811774018714152198190556193597, 9.172736679767072777717269801546, 9.602483749967519581901115381305

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