Properties

Label 2-91e2-1.1-c1-0-306
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  + 0.823·2-s − 2.66·3-s − 1.32·4-s + 3.16·5-s − 2.19·6-s − 2.73·8-s + 4.07·9-s + 2.60·10-s − 5.94·11-s + 3.51·12-s − 8.41·15-s + 0.390·16-s + 2.69·17-s + 3.35·18-s + 1.95·19-s − 4.17·20-s − 4.89·22-s − 2.72·23-s + 7.27·24-s + 4.99·25-s − 2.86·27-s − 5.99·29-s − 6.92·30-s + 1.15·31-s + 5.79·32-s + 15.8·33-s + 2.22·34-s + ⋯
L(s)  = 1  + 0.582·2-s − 1.53·3-s − 0.660·4-s + 1.41·5-s − 0.894·6-s − 0.967·8-s + 1.35·9-s + 0.823·10-s − 1.79·11-s + 1.01·12-s − 2.17·15-s + 0.0976·16-s + 0.654·17-s + 0.791·18-s + 0.448·19-s − 0.934·20-s − 1.04·22-s − 0.569·23-s + 1.48·24-s + 0.999·25-s − 0.551·27-s − 1.11·29-s − 1.26·30-s + 0.206·31-s + 1.02·32-s + 2.75·33-s + 0.381·34-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 \( 1 - 0.823T + 2T^{2} \)
3 \( 1 + 2.66T + 3T^{2} \)
5 \( 1 - 3.16T + 5T^{2} \)
11 \( 1 + 5.94T + 11T^{2} \)
17 \( 1 - 2.69T + 17T^{2} \)
19 \( 1 - 1.95T + 19T^{2} \)
23 \( 1 + 2.72T + 23T^{2} \)
29 \( 1 + 5.99T + 29T^{2} \)
31 \( 1 - 1.15T + 31T^{2} \)
37 \( 1 - 6.50T + 37T^{2} \)
41 \( 1 - 3.73T + 41T^{2} \)
43 \( 1 - 6.99T + 43T^{2} \)
47 \( 1 - 0.456T + 47T^{2} \)
53 \( 1 - 0.399T + 53T^{2} \)
59 \( 1 + 4.80T + 59T^{2} \)
61 \( 1 - 1.15T + 61T^{2} \)
67 \( 1 + 6.27T + 67T^{2} \)
71 \( 1 + 4.50T + 71T^{2} \)
73 \( 1 - 8.30T + 73T^{2} \)
79 \( 1 + 7.91T + 79T^{2} \)
83 \( 1 + 6.19T + 83T^{2} \)
89 \( 1 - 3.56T + 89T^{2} \)
97 \( 1 + 3.42T + 97T^{2} \)
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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

−7.35795763942508512625217914166, −6.25449208401458689326988472241, −5.76246215634840847167814905562, −5.55199217806841266566714403880, −4.94226822188790690358222077777, −4.26479976027012228712861998696, −3.08337569293881170741368436515, −2.26699677137174621755232126113, −1.04101561509962690764390608514, 0, 1.04101561509962690764390608514, 2.26699677137174621755232126113, 3.08337569293881170741368436515, 4.26479976027012228712861998696, 4.94226822188790690358222077777, 5.55199217806841266566714403880, 5.76246215634840847167814905562, 6.25449208401458689326988472241, 7.35795763942508512625217914166

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