Properties

Label 2-91e2-1.1-c1-0-286
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  − 1.27·2-s + 1.16·3-s − 0.370·4-s − 1.81·5-s − 1.49·6-s + 3.02·8-s − 1.63·9-s + 2.31·10-s − 2.77·11-s − 0.432·12-s − 2.11·15-s − 3.12·16-s − 2.74·17-s + 2.08·18-s + 5.86·19-s + 0.672·20-s + 3.54·22-s + 6.99·23-s + 3.53·24-s − 1.70·25-s − 5.41·27-s − 3.51·29-s + 2.70·30-s + 2.06·31-s − 2.06·32-s − 3.24·33-s + 3.50·34-s + ⋯
L(s)  = 1  − 0.902·2-s + 0.674·3-s − 0.185·4-s − 0.811·5-s − 0.608·6-s + 1.06·8-s − 0.545·9-s + 0.732·10-s − 0.837·11-s − 0.124·12-s − 0.547·15-s − 0.780·16-s − 0.665·17-s + 0.492·18-s + 1.34·19-s + 0.150·20-s + 0.756·22-s + 1.45·23-s + 0.721·24-s − 0.341·25-s − 1.04·27-s − 0.652·29-s + 0.494·30-s + 0.371·31-s − 0.365·32-s − 0.564·33-s + 0.600·34-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 \( 1 + 1.27T + 2T^{2} \)
3 \( 1 - 1.16T + 3T^{2} \)
5 \( 1 + 1.81T + 5T^{2} \)
11 \( 1 + 2.77T + 11T^{2} \)
17 \( 1 + 2.74T + 17T^{2} \)
19 \( 1 - 5.86T + 19T^{2} \)
23 \( 1 - 6.99T + 23T^{2} \)
29 \( 1 + 3.51T + 29T^{2} \)
31 \( 1 - 2.06T + 31T^{2} \)
37 \( 1 - 1.74T + 37T^{2} \)
41 \( 1 - 6.36T + 41T^{2} \)
43 \( 1 - 9.10T + 43T^{2} \)
47 \( 1 + 6.65T + 47T^{2} \)
53 \( 1 + 10.4T + 53T^{2} \)
59 \( 1 - 3.07T + 59T^{2} \)
61 \( 1 + 1.08T + 61T^{2} \)
67 \( 1 + 5.01T + 67T^{2} \)
71 \( 1 - 2.71T + 71T^{2} \)
73 \( 1 - 7.67T + 73T^{2} \)
79 \( 1 + 15.7T + 79T^{2} \)
83 \( 1 - 7.97T + 83T^{2} \)
89 \( 1 - 16.0T + 89T^{2} \)
97 \( 1 - 14.2T + 97T^{2} \)
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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

−7.62679074367848954272798036279, −7.35090663123646918422054289687, −6.17899982432536589760310479569, −5.22447678115490267362097030049, −4.65799323614488132654451836415, −3.73381152841527184954121608793, −3.04437055063035114085849777545, −2.21474658263017100251035279159, −0.984467802406303391244660972480, 0, 0.984467802406303391244660972480, 2.21474658263017100251035279159, 3.04437055063035114085849777545, 3.73381152841527184954121608793, 4.65799323614488132654451836415, 5.22447678115490267362097030049, 6.17899982432536589760310479569, 7.35090663123646918422054289687, 7.62679074367848954272798036279

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