Properties

Label 2-39e2-1.1-c1-0-31
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 − 2·7-s + 1.73·8-s + 3.46·11-s + 3.46·14-s − 5·16-s − 6.92·17-s − 2·19-s − 5.99·22-s + 6.92·23-s − 5·25-s − 1.99·28-s + 6.92·29-s − 2·31-s + 5.19·32-s + 11.9·34-s − 2·37-s + 3.46·38-s − 6.92·41-s + 8·43-s + 3.46·44-s − 11.9·46-s + 10.3·47-s − 3·49-s + 8.66·50-s − 3.46·56-s + ⋯
L(s)  = 1  − 1.22·2-s + 0.499·4-s − 0.755·7-s + 0.612·8-s + 1.04·11-s + 0.925·14-s − 1.25·16-s − 1.68·17-s − 0.458·19-s − 1.27·22-s + 1.44·23-s − 25-s − 0.377·28-s + 1.28·29-s − 0.359·31-s + 0.918·32-s + 2.05·34-s − 0.328·37-s + 0.561·38-s − 1.08·41-s + 1.21·43-s + 0.522·44-s − 1.76·46-s + 1.51·47-s − 0.428·49-s + 1.22·50-s − 0.462·56-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 \( 1 + 5T^{2} \)
7 \( 1 + 2T + 7T^{2} \)
11 \( 1 - 3.46T + 11T^{2} \)
17 \( 1 + 6.92T + 17T^{2} \)
19 \( 1 + 2T + 19T^{2} \)
23 \( 1 - 6.92T + 23T^{2} \)
29 \( 1 - 6.92T + 29T^{2} \)
31 \( 1 + 2T + 31T^{2} \)
37 \( 1 + 2T + 37T^{2} \)
41 \( 1 + 6.92T + 41T^{2} \)
43 \( 1 - 8T + 43T^{2} \)
47 \( 1 - 10.3T + 47T^{2} \)
53 \( 1 + 53T^{2} \)
59 \( 1 + 3.46T + 59T^{2} \)
61 \( 1 + 10T + 61T^{2} \)
67 \( 1 + 14T + 67T^{2} \)
71 \( 1 + 3.46T + 71T^{2} \)
73 \( 1 - 10T + 73T^{2} \)
79 \( 1 + 4T + 79T^{2} \)
83 \( 1 + 10.3T + 83T^{2} \)
89 \( 1 + 6.92T + 89T^{2} \)
97 \( 1 - 10T + 97T^{2} \)
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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

−8.939932819757655947582294898696, −8.717394945817194771911214024179, −7.50122640406391094299576029293, −6.79963178349652217329348536959, −6.19228113557220520313158332858, −4.74362666343720561565526139526, −3.96158984561161604411309874545, −2.61946421446322524837121717635, −1.38935355750951163595138786834, 0, 1.38935355750951163595138786834, 2.61946421446322524837121717635, 3.96158984561161604411309874545, 4.74362666343720561565526139526, 6.19228113557220520313158332858, 6.79963178349652217329348536959, 7.50122640406391094299576029293, 8.717394945817194771911214024179, 8.939932819757655947582294898696

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