Properties

Label 2-91e2-1.1-c1-0-309
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  + 1.94·2-s − 1.73·3-s + 1.79·4-s − 3.71·5-s − 3.37·6-s − 0.406·8-s + 0.00865·9-s − 7.24·10-s + 3.56·11-s − 3.10·12-s + 6.45·15-s − 4.37·16-s + 1.69·17-s + 0.0168·18-s − 5.49·19-s − 6.66·20-s + 6.93·22-s + 6.19·23-s + 0.705·24-s + 8.83·25-s + 5.18·27-s − 1.39·29-s + 12.5·30-s + 7.04·31-s − 7.70·32-s − 6.18·33-s + 3.29·34-s + ⋯
L(s)  = 1  + 1.37·2-s − 1.00·3-s + 0.895·4-s − 1.66·5-s − 1.37·6-s − 0.143·8-s + 0.00288·9-s − 2.29·10-s + 1.07·11-s − 0.896·12-s + 1.66·15-s − 1.09·16-s + 0.411·17-s + 0.00397·18-s − 1.26·19-s − 1.48·20-s + 1.47·22-s + 1.29·23-s + 0.143·24-s + 1.76·25-s + 0.998·27-s − 0.258·29-s + 2.29·30-s + 1.26·31-s − 1.36·32-s − 1.07·33-s + 0.565·34-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 \( 1 - 1.94T + 2T^{2} \)
3 \( 1 + 1.73T + 3T^{2} \)
5 \( 1 + 3.71T + 5T^{2} \)
11 \( 1 - 3.56T + 11T^{2} \)
17 \( 1 - 1.69T + 17T^{2} \)
19 \( 1 + 5.49T + 19T^{2} \)
23 \( 1 - 6.19T + 23T^{2} \)
29 \( 1 + 1.39T + 29T^{2} \)
31 \( 1 - 7.04T + 31T^{2} \)
37 \( 1 + 1.81T + 37T^{2} \)
41 \( 1 - 0.877T + 41T^{2} \)
43 \( 1 - 11.5T + 43T^{2} \)
47 \( 1 + 2.72T + 47T^{2} \)
53 \( 1 - 4.04T + 53T^{2} \)
59 \( 1 - 3.21T + 59T^{2} \)
61 \( 1 + 14.4T + 61T^{2} \)
67 \( 1 + 8.33T + 67T^{2} \)
71 \( 1 - 2.11T + 71T^{2} \)
73 \( 1 - 3.06T + 73T^{2} \)
79 \( 1 + 1.68T + 79T^{2} \)
83 \( 1 - 1.44T + 83T^{2} \)
89 \( 1 + 4.46T + 89T^{2} \)
97 \( 1 + 12.8T + 97T^{2} \)
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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

−7.08182030517503190606540522953, −6.61273308032075706230580462630, −5.99805730698798674261279795016, −5.24521594053840398669343572099, −4.41792994773349860044434808768, −4.24536756267906533027208368533, −3.37845979215154090767798224808, −2.69243628899403744819095162697, −1.04812428001961829324790428954, 0, 1.04812428001961829324790428954, 2.69243628899403744819095162697, 3.37845979215154090767798224808, 4.24536756267906533027208368533, 4.41792994773349860044434808768, 5.24521594053840398669343572099, 5.99805730698798674261279795016, 6.61273308032075706230580462630, 7.08182030517503190606540522953

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