Properties

Label 2-91e2-1.1-c1-0-460
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  + 1.73·2-s + 3-s + 0.999·4-s + 1.73·5-s + 1.73·6-s − 1.73·8-s − 2·9-s + 2.99·10-s − 5.19·11-s + 0.999·12-s + 1.73·15-s − 5·16-s + 6·17-s − 3.46·18-s + 1.73·19-s + 1.73·20-s − 9·22-s − 1.73·24-s − 2.00·25-s − 5·27-s + 3·29-s + 2.99·30-s + 1.73·31-s − 5.19·32-s − 5.19·33-s + 10.3·34-s − 1.99·36-s + ⋯
L(s)  = 1  + 1.22·2-s + 0.577·3-s + 0.499·4-s + 0.774·5-s + 0.707·6-s − 0.612·8-s − 0.666·9-s + 0.948·10-s − 1.56·11-s + 0.288·12-s + 0.447·15-s − 1.25·16-s + 1.45·17-s − 0.816·18-s + 0.397·19-s + 0.387·20-s − 1.91·22-s − 0.353·24-s − 0.400·25-s − 0.962·27-s + 0.557·29-s + 0.547·30-s + 0.311·31-s − 0.918·32-s − 0.904·33-s + 1.78·34-s − 0.333·36-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 \( 1 - 1.73T + 2T^{2} \)
3 \( 1 - T + 3T^{2} \)
5 \( 1 - 1.73T + 5T^{2} \)
11 \( 1 + 5.19T + 11T^{2} \)
17 \( 1 - 6T + 17T^{2} \)
19 \( 1 - 1.73T + 19T^{2} \)
23 \( 1 + 23T^{2} \)
29 \( 1 - 3T + 29T^{2} \)
31 \( 1 - 1.73T + 31T^{2} \)
37 \( 1 + 37T^{2} \)
41 \( 1 - 5.19T + 41T^{2} \)
43 \( 1 + 11T + 43T^{2} \)
47 \( 1 + 8.66T + 47T^{2} \)
53 \( 1 + 9T + 53T^{2} \)
59 \( 1 + 3.46T + 59T^{2} \)
61 \( 1 + 7T + 61T^{2} \)
67 \( 1 + 8.66T + 67T^{2} \)
71 \( 1 + 1.73T + 71T^{2} \)
73 \( 1 - 8.66T + 73T^{2} \)
79 \( 1 + 5T + 79T^{2} \)
83 \( 1 + 3.46T + 83T^{2} \)
89 \( 1 - 6.92T + 89T^{2} \)
97 \( 1 + 5.19T + 97T^{2} \)
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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

−7.58071904157134040307153138615, −6.39706357306443940817179074327, −5.90680971072402773235605787109, −5.22618926011741987322024888966, −4.92014687631598945123702884018, −3.76488741181321131598100946873, −2.95709742480635951174909643686, −2.75956247429299942299187588274, −1.65147260684701594983488640076, 0, 1.65147260684701594983488640076, 2.75956247429299942299187588274, 2.95709742480635951174909643686, 3.76488741181321131598100946873, 4.92014687631598945123702884018, 5.22618926011741987322024888966, 5.90680971072402773235605787109, 6.39706357306443940817179074327, 7.58071904157134040307153138615

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