Properties

Label 2-91e2-1.1-c1-0-501
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  + 2.44·2-s + 0.667·3-s + 3.99·4-s + 0.910·5-s + 1.63·6-s + 4.87·8-s − 2.55·9-s + 2.22·10-s − 3.67·11-s + 2.66·12-s + 0.607·15-s + 3.95·16-s − 7.18·17-s − 6.25·18-s − 1.97·19-s + 3.63·20-s − 9.00·22-s − 0.596·23-s + 3.25·24-s − 4.17·25-s − 3.70·27-s − 3.64·29-s + 1.48·30-s − 7.08·31-s − 0.0786·32-s − 2.45·33-s − 17.5·34-s + ⋯
L(s)  = 1  + 1.73·2-s + 0.385·3-s + 1.99·4-s + 0.407·5-s + 0.667·6-s + 1.72·8-s − 0.851·9-s + 0.704·10-s − 1.10·11-s + 0.769·12-s + 0.156·15-s + 0.987·16-s − 1.74·17-s − 1.47·18-s − 0.453·19-s + 0.812·20-s − 1.91·22-s − 0.124·23-s + 0.664·24-s − 0.834·25-s − 0.713·27-s − 0.677·29-s + 0.271·30-s − 1.27·31-s − 0.0139·32-s − 0.427·33-s − 3.01·34-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 \( 1 - 2.44T + 2T^{2} \)
3 \( 1 - 0.667T + 3T^{2} \)
5 \( 1 - 0.910T + 5T^{2} \)
11 \( 1 + 3.67T + 11T^{2} \)
17 \( 1 + 7.18T + 17T^{2} \)
19 \( 1 + 1.97T + 19T^{2} \)
23 \( 1 + 0.596T + 23T^{2} \)
29 \( 1 + 3.64T + 29T^{2} \)
31 \( 1 + 7.08T + 31T^{2} \)
37 \( 1 + 0.710T + 37T^{2} \)
41 \( 1 - 5.27T + 41T^{2} \)
43 \( 1 - 11.0T + 43T^{2} \)
47 \( 1 - 12.1T + 47T^{2} \)
53 \( 1 + 11.4T + 53T^{2} \)
59 \( 1 - 9.58T + 59T^{2} \)
61 \( 1 + 6.98T + 61T^{2} \)
67 \( 1 + 1.22T + 67T^{2} \)
71 \( 1 + 11.3T + 71T^{2} \)
73 \( 1 - 6.53T + 73T^{2} \)
79 \( 1 + 11.5T + 79T^{2} \)
83 \( 1 - 7.16T + 83T^{2} \)
89 \( 1 - 12.8T + 89T^{2} \)
97 \( 1 - 9.09T + 97T^{2} \)
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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

−7.36691554493877507484533598355, −6.45072011253946785417754646972, −5.79454652656272370495236158901, −5.49409588041271793853473524632, −4.55187966396588725671304236234, −4.01068794699950245182026093500, −3.15037684518967692120358543407, −2.30281677656626698325721391048, −2.11983104676254876333033922911, 0, 2.11983104676254876333033922911, 2.30281677656626698325721391048, 3.15037684518967692120358543407, 4.01068794699950245182026093500, 4.55187966396588725671304236234, 5.49409588041271793853473524632, 5.79454652656272370495236158901, 6.45072011253946785417754646972, 7.36691554493877507484533598355

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