Properties

Label 2-91e2-1.1-c1-0-480
Degree $2$
Conductor $8281$
Sign $-1$
Analytic cond. $66.1241$
Root an. cond. $8.13167$
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  + 1.90·2-s + 0.428·3-s + 1.63·4-s + 1.47·5-s + 0.816·6-s − 0.702·8-s − 2.81·9-s + 2.80·10-s + 4.39·11-s + 0.698·12-s + 0.631·15-s − 4.60·16-s − 1.20·17-s − 5.36·18-s − 3.24·19-s + 2.40·20-s + 8.37·22-s − 4.43·23-s − 0.301·24-s − 2.82·25-s − 2.49·27-s + 0.167·29-s + 1.20·30-s − 5.24·31-s − 7.36·32-s + 1.88·33-s − 2.29·34-s + ⋯
L(s)  = 1  + 1.34·2-s + 0.247·3-s + 0.815·4-s + 0.658·5-s + 0.333·6-s − 0.248·8-s − 0.938·9-s + 0.887·10-s + 1.32·11-s + 0.201·12-s + 0.162·15-s − 1.15·16-s − 0.291·17-s − 1.26·18-s − 0.743·19-s + 0.537·20-s + 1.78·22-s − 0.925·23-s − 0.0614·24-s − 0.565·25-s − 0.479·27-s + 0.0311·29-s + 0.219·30-s − 0.942·31-s − 1.30·32-s + 0.327·33-s − 0.393·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8281 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8281 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8281\)    =    \(7^{2} \cdot 13^{2}\)
Sign: $-1$
Analytic conductor: \(66.1241\)
Root analytic conductor: \(8.13167\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8281,\ (\ :1/2),\ -1)\)

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)$
bad7 \( 1 \)
13 \( 1 \)
good2 \( 1 - 1.90T + 2T^{2} \)
3 \( 1 - 0.428T + 3T^{2} \)
5 \( 1 - 1.47T + 5T^{2} \)
11 \( 1 - 4.39T + 11T^{2} \)
17 \( 1 + 1.20T + 17T^{2} \)
19 \( 1 + 3.24T + 19T^{2} \)
23 \( 1 + 4.43T + 23T^{2} \)
29 \( 1 - 0.167T + 29T^{2} \)
31 \( 1 + 5.24T + 31T^{2} \)
37 \( 1 + 7.05T + 37T^{2} \)
41 \( 1 + 5.16T + 41T^{2} \)
43 \( 1 - 0.0227T + 43T^{2} \)
47 \( 1 + 11.6T + 47T^{2} \)
53 \( 1 + 0.141T + 53T^{2} \)
59 \( 1 - 5.34T + 59T^{2} \)
61 \( 1 - 11.5T + 61T^{2} \)
67 \( 1 + 4.13T + 67T^{2} \)
71 \( 1 - 9.96T + 71T^{2} \)
73 \( 1 + 15.2T + 73T^{2} \)
79 \( 1 - 0.774T + 79T^{2} \)
83 \( 1 - 16.0T + 83T^{2} \)
89 \( 1 + 6.55T + 89T^{2} \)
97 \( 1 + 3.49T + 97T^{2} \)
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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

−7.10625310956077431193967224081, −6.46992552126570111680990380019, −5.99069561179407215579807442873, −5.39782978703046289564376909276, −4.64317453793414721553087563852, −3.76587645254340727197549443889, −3.43180712768934850061776109947, −2.31719427659271687363810114872, −1.77014866254773562949459060486, 0, 1.77014866254773562949459060486, 2.31719427659271687363810114872, 3.43180712768934850061776109947, 3.76587645254340727197549443889, 4.64317453793414721553087563852, 5.39782978703046289564376909276, 5.99069561179407215579807442873, 6.46992552126570111680990380019, 7.10625310956077431193967224081

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