Properties

Label 2-91e2-1.1-c1-0-205
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.73·2-s − 1.15·3-s + 5.47·4-s − 1.87·5-s − 3.16·6-s + 9.50·8-s − 1.66·9-s − 5.13·10-s − 2.29·11-s − 6.32·12-s + 2.17·15-s + 15.0·16-s − 6.07·17-s − 4.54·18-s + 5.15·19-s − 10.2·20-s − 6.28·22-s + 4.41·23-s − 10.9·24-s − 1.47·25-s + 5.39·27-s + 7.50·29-s + 5.93·30-s − 4.33·31-s + 22.0·32-s + 2.65·33-s − 16.6·34-s + ⋯
L(s)  = 1  + 1.93·2-s − 0.667·3-s + 2.73·4-s − 0.839·5-s − 1.29·6-s + 3.36·8-s − 0.554·9-s − 1.62·10-s − 0.693·11-s − 1.82·12-s + 0.560·15-s + 3.75·16-s − 1.47·17-s − 1.07·18-s + 1.18·19-s − 2.29·20-s − 1.34·22-s + 0.921·23-s − 2.24·24-s − 0.295·25-s + 1.03·27-s + 1.39·29-s + 1.08·30-s − 0.778·31-s + 3.90·32-s + 0.462·33-s − 2.84·34-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: \(0\)
Selberg data: \((2,\ 8281,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.704535680\)
\(L(\frac12)\) \(\approx\) \(4.704535680\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.73T + 2T^{2} \)
3 \( 1 + 1.15T + 3T^{2} \)
5 \( 1 + 1.87T + 5T^{2} \)
11 \( 1 + 2.29T + 11T^{2} \)
17 \( 1 + 6.07T + 17T^{2} \)
19 \( 1 - 5.15T + 19T^{2} \)
23 \( 1 - 4.41T + 23T^{2} \)
29 \( 1 - 7.50T + 29T^{2} \)
31 \( 1 + 4.33T + 31T^{2} \)
37 \( 1 - 3.16T + 37T^{2} \)
41 \( 1 + 2.45T + 41T^{2} \)
43 \( 1 - 2.17T + 43T^{2} \)
47 \( 1 - 8.90T + 47T^{2} \)
53 \( 1 - 8.10T + 53T^{2} \)
59 \( 1 - 7.13T + 59T^{2} \)
61 \( 1 - 8.00T + 61T^{2} \)
67 \( 1 - 1.15T + 67T^{2} \)
71 \( 1 - 5.11T + 71T^{2} \)
73 \( 1 - 1.96T + 73T^{2} \)
79 \( 1 - 3.81T + 79T^{2} \)
83 \( 1 + 2.49T + 83T^{2} \)
89 \( 1 - 10.4T + 89T^{2} \)
97 \( 1 - 2.51T + 97T^{2} \)
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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

−7.42733578885640188588060162601, −6.86044285316242013415980447416, −6.27299959773210789998643939640, −5.38557451950651362465905797155, −5.14701344894435087439841340006, −4.34330033463085889619288265536, −3.70942275075333426010675056143, −2.85699393711179023158129435369, −2.30744205627352740408241566543, −0.799388967313065660980620821222, 0.799388967313065660980620821222, 2.30744205627352740408241566543, 2.85699393711179023158129435369, 3.70942275075333426010675056143, 4.34330033463085889619288265536, 5.14701344894435087439841340006, 5.38557451950651362465905797155, 6.27299959773210789998643939640, 6.86044285316242013415980447416, 7.42733578885640188588060162601

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