Properties

Label 2-531-1.1-c1-0-22
Degree $2$
Conductor $531$
Sign $-1$
Analytic cond. $4.24005$
Root an. cond. $2.05913$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.61·2-s + 0.618·4-s − 2.23·5-s − 4.61·7-s − 2.23·8-s − 3.61·10-s + 2.23·11-s − 1.76·13-s − 7.47·14-s − 4.85·16-s + 4.85·17-s − 8.09·19-s − 1.38·20-s + 3.61·22-s + 2.38·23-s − 2.85·26-s − 2.85·28-s − 8.61·29-s + 9.56·31-s − 3.38·32-s + 7.85·34-s + 10.3·35-s − 6.85·37-s − 13.0·38-s + 5.00·40-s + 3.09·41-s + 4.70·43-s + ⋯
L(s)  = 1  + 1.14·2-s + 0.309·4-s − 0.999·5-s − 1.74·7-s − 0.790·8-s − 1.14·10-s + 0.674·11-s − 0.489·13-s − 1.99·14-s − 1.21·16-s + 1.17·17-s − 1.85·19-s − 0.309·20-s + 0.771·22-s + 0.496·23-s − 0.559·26-s − 0.539·28-s − 1.60·29-s + 1.71·31-s − 0.597·32-s + 1.34·34-s + 1.74·35-s − 1.12·37-s − 2.12·38-s + 0.790·40-s + 0.482·41-s + 0.717·43-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(531\)    =    \(3^{2} \cdot 59\)
Sign: $-1$
Analytic conductor: \(4.24005\)
Root analytic conductor: \(2.05913\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 531,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
good2 \( 1 - 1.61T + 2T^{2} \)
5 \( 1 + 2.23T + 5T^{2} \)
7 \( 1 + 4.61T + 7T^{2} \)
11 \( 1 - 2.23T + 11T^{2} \)
13 \( 1 + 1.76T + 13T^{2} \)
17 \( 1 - 4.85T + 17T^{2} \)
19 \( 1 + 8.09T + 19T^{2} \)
23 \( 1 - 2.38T + 23T^{2} \)
29 \( 1 + 8.61T + 29T^{2} \)
31 \( 1 - 9.56T + 31T^{2} \)
37 \( 1 + 6.85T + 37T^{2} \)
41 \( 1 - 3.09T + 41T^{2} \)
43 \( 1 - 4.70T + 43T^{2} \)
47 \( 1 - 4.14T + 47T^{2} \)
53 \( 1 + 1.76T + 53T^{2} \)
61 \( 1 + 9.85T + 61T^{2} \)
67 \( 1 + 2.70T + 67T^{2} \)
71 \( 1 + 9.94T + 71T^{2} \)
73 \( 1 + 5.85T + 73T^{2} \)
79 \( 1 + 3T + 79T^{2} \)
83 \( 1 + 0.618T + 83T^{2} \)
89 \( 1 + 10.7T + 89T^{2} \)
97 \( 1 - 3T + 97T^{2} \)
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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

−10.47530678490410855912690313326, −9.502296523815736970257957954829, −8.723522054716815213406115436304, −7.41637089409318599629907237811, −6.49163923820451365152842261989, −5.77374983578236085264445508964, −4.36348872594924038632514440715, −3.72053473065155089153147324641, −2.85185548347883289415635725978, 0, 2.85185548347883289415635725978, 3.72053473065155089153147324641, 4.36348872594924038632514440715, 5.77374983578236085264445508964, 6.49163923820451365152842261989, 7.41637089409318599629907237811, 8.723522054716815213406115436304, 9.502296523815736970257957954829, 10.47530678490410855912690313326

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