Properties

Label 2-40460-1.1-c1-0-7
Degree $2$
Conductor $40460$
Sign $1$
Analytic cond. $323.074$
Root an. cond. $17.9742$
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 + 5-s + 7-s + 6·9-s + 5·11-s − 3·13-s − 3·15-s + 6·19-s − 3·21-s − 6·23-s + 25-s − 9·27-s + 9·29-s + 4·31-s − 15·33-s + 35-s − 2·37-s + 9·39-s + 4·41-s + 10·43-s + 6·45-s − 47-s + 49-s + 4·53-s + 5·55-s − 18·57-s − 8·59-s + ⋯
L(s)  = 1  − 1.73·3-s + 0.447·5-s + 0.377·7-s + 2·9-s + 1.50·11-s − 0.832·13-s − 0.774·15-s + 1.37·19-s − 0.654·21-s − 1.25·23-s + 1/5·25-s − 1.73·27-s + 1.67·29-s + 0.718·31-s − 2.61·33-s + 0.169·35-s − 0.328·37-s + 1.44·39-s + 0.624·41-s + 1.52·43-s + 0.894·45-s − 0.145·47-s + 1/7·49-s + 0.549·53-s + 0.674·55-s − 2.38·57-s − 1.04·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 40460 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 40460 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(40460\)    =    \(2^{2} \cdot 5 \cdot 7 \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(323.074\)
Root analytic conductor: \(17.9742\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 40460,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.886334929\)
\(L(\frac12)\) \(\approx\) \(1.886334929\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - T \)
7 \( 1 - T \)
17 \( 1 \)
good3 \( 1 + p T + p T^{2} \)
11 \( 1 - 5 T + p T^{2} \)
13 \( 1 + 3 T + p T^{2} \)
19 \( 1 - 6 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 - 9 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 4 T + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 + T + p T^{2} \)
53 \( 1 - 4 T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 + 13 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 - 4 T + p T^{2} \)
97 \( 1 - 13 T + p T^{2} \)
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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

−14.57760374038232, −14.17616991677408, −13.94825057806990, −13.03462637151245, −12.42573839608324, −12.02109731550054, −11.68685433735700, −11.36334597243416, −10.51999632438927, −10.12168988983702, −9.708843227534562, −9.112697511941738, −8.385600793016169, −7.513525916227198, −7.147269369827093, −6.433201153715929, −6.091382459548121, −5.552508322143550, −4.890507972777944, −4.452555062175684, −3.860797200762069, −2.833639852790370, −1.923986532316487, −1.130155630264092, −0.6727201046413670, 0.6727201046413670, 1.130155630264092, 1.923986532316487, 2.833639852790370, 3.860797200762069, 4.452555062175684, 4.890507972777944, 5.552508322143550, 6.091382459548121, 6.433201153715929, 7.147269369827093, 7.513525916227198, 8.385600793016169, 9.112697511941738, 9.708843227534562, 10.12168988983702, 10.51999632438927, 11.36334597243416, 11.68685433735700, 12.02109731550054, 12.42573839608324, 13.03462637151245, 13.94825057806990, 14.17616991677408, 14.57760374038232

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