Properties

Label 2-39e2-1.1-c1-0-52
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.73·2-s + 0.999·4-s − 1.73·5-s − 1.73·8-s − 2.99·10-s − 5·16-s − 3·17-s + 3.46·19-s − 1.73·20-s − 6·23-s − 2.00·25-s − 3·29-s − 3.46·31-s − 5.19·32-s − 5.19·34-s − 8.66·37-s + 5.99·38-s + 3.00·40-s + 5.19·41-s − 8·43-s − 10.3·46-s + 3.46·47-s − 7·49-s − 3.46·50-s + 3·53-s − 5.19·58-s − 6.92·59-s + ⋯
L(s)  = 1  + 1.22·2-s + 0.499·4-s − 0.774·5-s − 0.612·8-s − 0.948·10-s − 1.25·16-s − 0.727·17-s + 0.794·19-s − 0.387·20-s − 1.25·23-s − 0.400·25-s − 0.557·29-s − 0.622·31-s − 0.918·32-s − 0.891·34-s − 1.42·37-s + 0.973·38-s + 0.474·40-s + 0.811·41-s − 1.21·43-s − 1.53·46-s + 0.505·47-s − 49-s − 0.489·50-s + 0.412·53-s − 0.682·58-s − 0.901·59-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: \(1\)
Selberg data: \((2,\ 1521,\ (\ :1/2),\ -1)\)

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 \( 1 \)
13 \( 1 \)
good2 \( 1 - 1.73T + 2T^{2} \)
5 \( 1 + 1.73T + 5T^{2} \)
7 \( 1 + 7T^{2} \)
11 \( 1 + 11T^{2} \)
17 \( 1 + 3T + 17T^{2} \)
19 \( 1 - 3.46T + 19T^{2} \)
23 \( 1 + 6T + 23T^{2} \)
29 \( 1 + 3T + 29T^{2} \)
31 \( 1 + 3.46T + 31T^{2} \)
37 \( 1 + 8.66T + 37T^{2} \)
41 \( 1 - 5.19T + 41T^{2} \)
43 \( 1 + 8T + 43T^{2} \)
47 \( 1 - 3.46T + 47T^{2} \)
53 \( 1 - 3T + 53T^{2} \)
59 \( 1 + 6.92T + 59T^{2} \)
61 \( 1 - T + 61T^{2} \)
67 \( 1 - 3.46T + 67T^{2} \)
71 \( 1 - 3.46T + 71T^{2} \)
73 \( 1 - 1.73T + 73T^{2} \)
79 \( 1 - 4T + 79T^{2} \)
83 \( 1 - 13.8T + 83T^{2} \)
89 \( 1 + 6.92T + 89T^{2} \)
97 \( 1 + 6.92T + 97T^{2} \)
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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

−9.041723559381136267824340917759, −8.163524128386339054488294127688, −7.33113071713810766905902237075, −6.44118590881199747061221580175, −5.58788361213582033437527275522, −4.79260304176934536619508344813, −3.91304747946918563289983767918, −3.36480744552396524026032289560, −2.07269884376571401821555132095, 0, 2.07269884376571401821555132095, 3.36480744552396524026032289560, 3.91304747946918563289983767918, 4.79260304176934536619508344813, 5.58788361213582033437527275522, 6.44118590881199747061221580175, 7.33113071713810766905902237075, 8.163524128386339054488294127688, 9.041723559381136267824340917759

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