Properties

Label 2-5491-1.1-c1-0-110
Degree $2$
Conductor $5491$
Sign $1$
Analytic cond. $43.8458$
Root an. cond. $6.62162$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3·3-s − 2·4-s + 2·5-s − 4·7-s + 6·9-s + 2·11-s + 6·12-s + 6·13-s − 6·15-s + 4·16-s + 19-s − 4·20-s + 12·21-s − 25-s − 9·27-s + 8·28-s + 9·29-s + 9·31-s − 6·33-s − 8·35-s − 12·36-s − 2·37-s − 18·39-s + 6·41-s − 43-s − 4·44-s + 12·45-s + ⋯
L(s)  = 1  − 1.73·3-s − 4-s + 0.894·5-s − 1.51·7-s + 2·9-s + 0.603·11-s + 1.73·12-s + 1.66·13-s − 1.54·15-s + 16-s + 0.229·19-s − 0.894·20-s + 2.61·21-s − 1/5·25-s − 1.73·27-s + 1.51·28-s + 1.67·29-s + 1.61·31-s − 1.04·33-s − 1.35·35-s − 2·36-s − 0.328·37-s − 2.88·39-s + 0.937·41-s − 0.152·43-s − 0.603·44-s + 1.78·45-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 5491 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 5491 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(5491\)    =    \(17^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(43.8458\)
Root analytic conductor: \(6.62162\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 5491,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9051889917\)
\(L(\frac12)\) \(\approx\) \(0.9051889917\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 \)
19 \( 1 - T \)
good2 \( 1 + p T^{2} \)
3 \( 1 + p T + p T^{2} \)
5 \( 1 - 2 T + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 9 T + p T^{2} \)
31 \( 1 - 9 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 + 3 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 - 14 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 + 14 T + p T^{2} \)
71 \( 1 + 16 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 3 T + p T^{2} \)
89 \( 1 - 2 T + p T^{2} \)
97 \( 1 - 7 T + p T^{2} \)
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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

−8.348822695521017730103455379704, −7.03356536705576559773788368531, −6.32584185844515214531158257977, −6.08277479954650942845427293748, −5.53075951394213784356181927648, −4.56740650526253621802725397288, −3.94588112671431559655876248649, −3.00555111549708386532792922576, −1.30513755513049493467280969242, −0.65549664568417250284040685903, 0.65549664568417250284040685903, 1.30513755513049493467280969242, 3.00555111549708386532792922576, 3.94588112671431559655876248649, 4.56740650526253621802725397288, 5.53075951394213784356181927648, 6.08277479954650942845427293748, 6.32584185844515214531158257977, 7.03356536705576559773788368531, 8.348822695521017730103455379704

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