Properties

Label 2-39e2-1.1-c1-0-32
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  − 2·4-s − 3.46·5-s + 1.73·7-s + 3.46·11-s + 4·16-s + 3.46·19-s + 6.92·20-s − 6·23-s + 6.99·25-s − 3.46·28-s − 6·29-s + 1.73·31-s − 5.99·35-s − 6.92·41-s + 43-s − 6.92·44-s + 3.46·47-s − 4·49-s − 12·53-s − 11.9·55-s − 3.46·59-s + 61-s − 8·64-s − 8.66·67-s + 10.3·71-s − 1.73·73-s − 6.92·76-s + ⋯
L(s)  = 1  − 4-s − 1.54·5-s + 0.654·7-s + 1.04·11-s + 16-s + 0.794·19-s + 1.54·20-s − 1.25·23-s + 1.39·25-s − 0.654·28-s − 1.11·29-s + 0.311·31-s − 1.01·35-s − 1.08·41-s + 0.152·43-s − 1.04·44-s + 0.505·47-s − 0.571·49-s − 1.64·53-s − 1.61·55-s − 0.450·59-s + 0.128·61-s − 64-s − 1.05·67-s + 1.23·71-s − 0.202·73-s − 0.794·76-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 \( 1 + 2T^{2} \)
5 \( 1 + 3.46T + 5T^{2} \)
7 \( 1 - 1.73T + 7T^{2} \)
11 \( 1 - 3.46T + 11T^{2} \)
17 \( 1 + 17T^{2} \)
19 \( 1 - 3.46T + 19T^{2} \)
23 \( 1 + 6T + 23T^{2} \)
29 \( 1 + 6T + 29T^{2} \)
31 \( 1 - 1.73T + 31T^{2} \)
37 \( 1 + 37T^{2} \)
41 \( 1 + 6.92T + 41T^{2} \)
43 \( 1 - T + 43T^{2} \)
47 \( 1 - 3.46T + 47T^{2} \)
53 \( 1 + 12T + 53T^{2} \)
59 \( 1 + 3.46T + 59T^{2} \)
61 \( 1 - T + 61T^{2} \)
67 \( 1 + 8.66T + 67T^{2} \)
71 \( 1 - 10.3T + 71T^{2} \)
73 \( 1 + 1.73T + 73T^{2} \)
79 \( 1 + 11T + 79T^{2} \)
83 \( 1 - 13.8T + 83T^{2} \)
89 \( 1 + 6.92T + 89T^{2} \)
97 \( 1 + 5.19T + 97T^{2} \)
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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

−9.023759865092393766925130882852, −8.050875138516453875748684461194, −7.86295233529838917236644390129, −6.78191667369722655303971926722, −5.58955418777624952506230146765, −4.62565579207585428587006442781, −4.01314425454951976637895234458, −3.34122237006366957014266780101, −1.41433462402830073203810317989, 0, 1.41433462402830073203810317989, 3.34122237006366957014266780101, 4.01314425454951976637895234458, 4.62565579207585428587006442781, 5.58955418777624952506230146765, 6.78191667369722655303971926722, 7.86295233529838917236644390129, 8.050875138516453875748684461194, 9.023759865092393766925130882852

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