Properties

Label 2-91e2-1.1-c1-0-173
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  − 1.73·2-s + 0.732·3-s + 0.999·4-s + 1.73·5-s − 1.26·6-s + 1.73·8-s − 2.46·9-s − 2.99·10-s + 4.73·11-s + 0.732·12-s + 1.26·15-s − 5·16-s + 4.26·17-s + 4.26·18-s − 2·19-s + 1.73·20-s − 8.19·22-s + 1.26·23-s + 1.26·24-s − 2.00·25-s − 4·27-s − 3·29-s − 2.19·30-s + 6.19·31-s + 5.19·32-s + 3.46·33-s − 7.39·34-s + ⋯
L(s)  = 1  − 1.22·2-s + 0.422·3-s + 0.499·4-s + 0.774·5-s − 0.517·6-s + 0.612·8-s − 0.821·9-s − 0.948·10-s + 1.42·11-s + 0.211·12-s + 0.327·15-s − 1.25·16-s + 1.03·17-s + 1.00·18-s − 0.458·19-s + 0.387·20-s − 1.74·22-s + 0.264·23-s + 0.258·24-s − 0.400·25-s − 0.769·27-s − 0.557·29-s − 0.400·30-s + 1.11·31-s + 0.918·32-s + 0.603·33-s − 1.26·34-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

\(L(1)\) \(\approx\) \(1.419975230\)
\(L(\frac12)\) \(\approx\) \(1.419975230\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.73T + 2T^{2} \)
3 \( 1 - 0.732T + 3T^{2} \)
5 \( 1 - 1.73T + 5T^{2} \)
11 \( 1 - 4.73T + 11T^{2} \)
17 \( 1 - 4.26T + 17T^{2} \)
19 \( 1 + 2T + 19T^{2} \)
23 \( 1 - 1.26T + 23T^{2} \)
29 \( 1 + 3T + 29T^{2} \)
31 \( 1 - 6.19T + 31T^{2} \)
37 \( 1 + 7T + 37T^{2} \)
41 \( 1 + 5.19T + 41T^{2} \)
43 \( 1 - 10.1T + 43T^{2} \)
47 \( 1 - 0.928T + 47T^{2} \)
53 \( 1 - 3.92T + 53T^{2} \)
59 \( 1 + 10.7T + 59T^{2} \)
61 \( 1 - 15.1T + 61T^{2} \)
67 \( 1 - 4.19T + 67T^{2} \)
71 \( 1 - 6T + 71T^{2} \)
73 \( 1 + 7.19T + 73T^{2} \)
79 \( 1 - 5.80T + 79T^{2} \)
83 \( 1 + 8.19T + 83T^{2} \)
89 \( 1 - 0.928T + 89T^{2} \)
97 \( 1 - 14.3T + 97T^{2} \)
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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

−7.990175628779371169469653973427, −7.32783132840581600025200395747, −6.54929689587369269511445986964, −5.91752987531568796858966322458, −5.15001605685372899395956367285, −4.12709760582645491900121620113, −3.38470388426645096976732282369, −2.32252478225906546509591562030, −1.62853272618901808335164087384, −0.72381723488836291932113148643, 0.72381723488836291932113148643, 1.62853272618901808335164087384, 2.32252478225906546509591562030, 3.38470388426645096976732282369, 4.12709760582645491900121620113, 5.15001605685372899395956367285, 5.91752987531568796858966322458, 6.54929689587369269511445986964, 7.32783132840581600025200395747, 7.990175628779371169469653973427

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