Properties

Label 2-39e2-1.1-c1-0-15
Degree $2$
Conductor $1521$
Sign $1$
Analytic cond. $12.1452$
Root an. cond. $3.48500$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.80·2-s + 1.24·4-s − 1.44·5-s + 3.44·7-s + 1.35·8-s + 2.60·10-s + 5.18·11-s − 6.20·14-s − 4.93·16-s + 0.753·17-s + 7.96·19-s − 1.80·20-s − 9.34·22-s + 2.82·23-s − 2.91·25-s + 4.29·28-s + 3.91·29-s − 4.89·31-s + 6.18·32-s − 1.35·34-s − 4.97·35-s + 6.24·37-s − 14.3·38-s − 1.96·40-s − 1.80·41-s − 7.09·43-s + 6.46·44-s + ⋯
L(s)  = 1  − 1.27·2-s + 0.623·4-s − 0.646·5-s + 1.30·7-s + 0.479·8-s + 0.823·10-s + 1.56·11-s − 1.65·14-s − 1.23·16-s + 0.182·17-s + 1.82·19-s − 0.402·20-s − 1.99·22-s + 0.589·23-s − 0.582·25-s + 0.811·28-s + 0.726·29-s − 0.880·31-s + 1.09·32-s − 0.232·34-s − 0.841·35-s + 1.02·37-s − 2.32·38-s − 0.310·40-s − 0.281·41-s − 1.08·43-s + 0.974·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1521\)    =    \(3^{2} \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(12.1452\)
Root analytic conductor: \(3.48500\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1521,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.020829795\)
\(L(\frac12)\) \(\approx\) \(1.020829795\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
13 \( 1 \)
good2 \( 1 + 1.80T + 2T^{2} \)
5 \( 1 + 1.44T + 5T^{2} \)
7 \( 1 - 3.44T + 7T^{2} \)
11 \( 1 - 5.18T + 11T^{2} \)
17 \( 1 - 0.753T + 17T^{2} \)
19 \( 1 - 7.96T + 19T^{2} \)
23 \( 1 - 2.82T + 23T^{2} \)
29 \( 1 - 3.91T + 29T^{2} \)
31 \( 1 + 4.89T + 31T^{2} \)
37 \( 1 - 6.24T + 37T^{2} \)
41 \( 1 + 1.80T + 41T^{2} \)
43 \( 1 + 7.09T + 43T^{2} \)
47 \( 1 + 10.5T + 47T^{2} \)
53 \( 1 - 3.08T + 53T^{2} \)
59 \( 1 + 1.87T + 59T^{2} \)
61 \( 1 - 3.34T + 61T^{2} \)
67 \( 1 + 4.54T + 67T^{2} \)
71 \( 1 - 9.11T + 71T^{2} \)
73 \( 1 - 2.95T + 73T^{2} \)
79 \( 1 + 9.43T + 79T^{2} \)
83 \( 1 - 6.46T + 83T^{2} \)
89 \( 1 + 1.15T + 89T^{2} \)
97 \( 1 - 8.65T + 97T^{2} \)
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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

−9.380276944758473757453798599194, −8.663699059686482958945018162911, −7.950360177606257472205779809633, −7.43867106535463434836179979318, −6.59718434969426991753084786331, −5.22976804642517915656391175308, −4.43239329480096584462974720110, −3.43042286262213563840377015039, −1.73175090359848183878626879465, −0.967932248701381155451065392591, 0.967932248701381155451065392591, 1.73175090359848183878626879465, 3.43042286262213563840377015039, 4.43239329480096584462974720110, 5.22976804642517915656391175308, 6.59718434969426991753084786331, 7.43867106535463434836179979318, 7.950360177606257472205779809633, 8.663699059686482958945018162911, 9.380276944758473757453798599194

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