Properties

Label 2-91e2-1.1-c1-0-422
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  − 1.38·2-s + 2.82·3-s − 0.0791·4-s + 0.518·5-s − 3.91·6-s + 2.88·8-s + 4.98·9-s − 0.719·10-s − 1.62·11-s − 0.223·12-s + 1.46·15-s − 3.83·16-s − 1.94·17-s − 6.90·18-s + 2.49·19-s − 0.0410·20-s + 2.25·22-s − 9.14·23-s + 8.14·24-s − 4.73·25-s + 5.60·27-s − 5.22·29-s − 2.03·30-s + 5.79·31-s − 0.447·32-s − 4.58·33-s + 2.70·34-s + ⋯
L(s)  = 1  − 0.980·2-s + 1.63·3-s − 0.0395·4-s + 0.232·5-s − 1.59·6-s + 1.01·8-s + 1.66·9-s − 0.227·10-s − 0.489·11-s − 0.0645·12-s + 0.378·15-s − 0.958·16-s − 0.472·17-s − 1.62·18-s + 0.571·19-s − 0.00918·20-s + 0.479·22-s − 1.90·23-s + 1.66·24-s − 0.946·25-s + 1.07·27-s − 0.971·29-s − 0.371·30-s + 1.04·31-s − 0.0790·32-s − 0.798·33-s + 0.463·34-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 \( 1 + 1.38T + 2T^{2} \)
3 \( 1 - 2.82T + 3T^{2} \)
5 \( 1 - 0.518T + 5T^{2} \)
11 \( 1 + 1.62T + 11T^{2} \)
17 \( 1 + 1.94T + 17T^{2} \)
19 \( 1 - 2.49T + 19T^{2} \)
23 \( 1 + 9.14T + 23T^{2} \)
29 \( 1 + 5.22T + 29T^{2} \)
31 \( 1 - 5.79T + 31T^{2} \)
37 \( 1 - 10.2T + 37T^{2} \)
41 \( 1 + 4.20T + 41T^{2} \)
43 \( 1 + 0.997T + 43T^{2} \)
47 \( 1 + 4.51T + 47T^{2} \)
53 \( 1 + 8.89T + 53T^{2} \)
59 \( 1 - 6.20T + 59T^{2} \)
61 \( 1 - 13.4T + 61T^{2} \)
67 \( 1 + 8.37T + 67T^{2} \)
71 \( 1 - 5.19T + 71T^{2} \)
73 \( 1 + 11.8T + 73T^{2} \)
79 \( 1 - 0.982T + 79T^{2} \)
83 \( 1 + 8.91T + 83T^{2} \)
89 \( 1 + 12.0T + 89T^{2} \)
97 \( 1 - 4.42T + 97T^{2} \)
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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

−7.84064317071720407246369909467, −7.24155833697129203187523572965, −6.28682769426025525096617009426, −5.35276241809911459389062757487, −4.30268661213362869590398978194, −3.89529424317487692721605175534, −2.83651920245197985286762686248, −2.12969152065884468852853984017, −1.44092533288954876886338514966, 0, 1.44092533288954876886338514966, 2.12969152065884468852853984017, 2.83651920245197985286762686248, 3.89529424317487692721605175534, 4.30268661213362869590398978194, 5.35276241809911459389062757487, 6.28682769426025525096617009426, 7.24155833697129203187523572965, 7.84064317071720407246369909467

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