Properties

Label 2-91e2-1.1-c1-0-132
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  − 0.470·2-s − 2.24·3-s − 1.77·4-s + 0.529·5-s + 1.05·6-s + 1.77·8-s + 2.05·9-s − 0.249·10-s + 2.24·11-s + 4.00·12-s − 1.19·15-s + 2.71·16-s + 1.30·17-s − 0.968·18-s − 1.47·19-s − 0.941·20-s − 1.05·22-s + 5.83·23-s − 4.00·24-s − 4.71·25-s + 2.11·27-s + 5.22·29-s + 0.560·30-s − 7.02·31-s − 4.83·32-s − 5.05·33-s − 0.615·34-s + ⋯
L(s)  = 1  − 0.332·2-s − 1.29·3-s − 0.889·4-s + 0.236·5-s + 0.432·6-s + 0.628·8-s + 0.686·9-s − 0.0787·10-s + 0.678·11-s + 1.15·12-s − 0.307·15-s + 0.679·16-s + 0.317·17-s − 0.228·18-s − 0.337·19-s − 0.210·20-s − 0.225·22-s + 1.21·23-s − 0.816·24-s − 0.943·25-s + 0.407·27-s + 0.969·29-s + 0.102·30-s − 1.26·31-s − 0.855·32-s − 0.880·33-s − 0.105·34-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

\(L(1)\) \(\approx\) \(0.8676568925\)
\(L(\frac12)\) \(\approx\) \(0.8676568925\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.470T + 2T^{2} \)
3 \( 1 + 2.24T + 3T^{2} \)
5 \( 1 - 0.529T + 5T^{2} \)
11 \( 1 - 2.24T + 11T^{2} \)
17 \( 1 - 1.30T + 17T^{2} \)
19 \( 1 + 1.47T + 19T^{2} \)
23 \( 1 - 5.83T + 23T^{2} \)
29 \( 1 - 5.22T + 29T^{2} \)
31 \( 1 + 7.02T + 31T^{2} \)
37 \( 1 - 2.36T + 37T^{2} \)
41 \( 1 - 6.49T + 41T^{2} \)
43 \( 1 - 11.3T + 43T^{2} \)
47 \( 1 - 8.58T + 47T^{2} \)
53 \( 1 - 11.2T + 53T^{2} \)
59 \( 1 + 12.1T + 59T^{2} \)
61 \( 1 - 2T + 61T^{2} \)
67 \( 1 - 15.9T + 67T^{2} \)
71 \( 1 + 1.19T + 71T^{2} \)
73 \( 1 - 7.64T + 73T^{2} \)
79 \( 1 + 1.33T + 79T^{2} \)
83 \( 1 + 16.3T + 83T^{2} \)
89 \( 1 - 6.91T + 89T^{2} \)
97 \( 1 + 3.47T + 97T^{2} \)
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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

−7.72120068616046560063372696953, −7.10373034414932044820779406660, −6.28632242903058509094775254495, −5.65502527010442978976445791935, −5.19612282135210790628057084835, −4.32925584513682321414595936974, −3.83346637585511154096514918017, −2.56495374518596115872729003148, −1.26038817222749649421211644480, −0.60997768891700025543239053323, 0.60997768891700025543239053323, 1.26038817222749649421211644480, 2.56495374518596115872729003148, 3.83346637585511154096514918017, 4.32925584513682321414595936974, 5.19612282135210790628057084835, 5.65502527010442978976445791935, 6.28632242903058509094775254495, 7.10373034414932044820779406660, 7.72120068616046560063372696953

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