Properties

Label 2-20160-1.1-c1-0-67
Degree $2$
Conductor $20160$
Sign $1$
Analytic cond. $160.978$
Root an. cond. $12.6877$
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  + 5-s + 7-s + 4·11-s + 2·13-s + 2·17-s + 25-s + 6·29-s + 8·31-s + 35-s − 2·37-s + 6·41-s − 4·43-s + 49-s − 6·53-s + 4·55-s + 8·59-s + 2·61-s + 2·65-s − 4·67-s + 4·71-s − 10·73-s + 4·77-s + 12·79-s + 4·83-s + 2·85-s + 6·89-s + 2·91-s + ⋯
L(s)  = 1  + 0.447·5-s + 0.377·7-s + 1.20·11-s + 0.554·13-s + 0.485·17-s + 1/5·25-s + 1.11·29-s + 1.43·31-s + 0.169·35-s − 0.328·37-s + 0.937·41-s − 0.609·43-s + 1/7·49-s − 0.824·53-s + 0.539·55-s + 1.04·59-s + 0.256·61-s + 0.248·65-s − 0.488·67-s + 0.474·71-s − 1.17·73-s + 0.455·77-s + 1.35·79-s + 0.439·83-s + 0.216·85-s + 0.635·89-s + 0.209·91-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 20160 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 20160 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(20160\)    =    \(2^{6} \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $1$
Analytic conductor: \(160.978\)
Root analytic conductor: \(12.6877\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 20160,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.489352557\)
\(L(\frac12)\) \(\approx\) \(3.489352557\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 - T \)
7 \( 1 - T \)
good11 \( 1 - 4 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 - 4 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 - 12 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−15.77405858080465, −14.95374291940076, −14.54075896323626, −14.00473346181146, −13.62162515510243, −12.98075212718670, −12.19167464844979, −11.90766431251089, −11.28299148373855, −10.66034758382707, −10.05586647940757, −9.560706324776048, −8.883256725137914, −8.411982202377847, −7.817957858817457, −6.999606058482131, −6.391331822517310, −6.037607917086515, −5.157580371663007, −4.564769616217301, −3.871710061645515, −3.154965419340811, −2.331586576356375, −1.419770961867914, −0.8649855917463965, 0.8649855917463965, 1.419770961867914, 2.331586576356375, 3.154965419340811, 3.871710061645515, 4.564769616217301, 5.157580371663007, 6.037607917086515, 6.391331822517310, 6.999606058482131, 7.817957858817457, 8.411982202377847, 8.883256725137914, 9.560706324776048, 10.05586647940757, 10.66034758382707, 11.28299148373855, 11.90766431251089, 12.19167464844979, 12.98075212718670, 13.62162515510243, 14.00473346181146, 14.54075896323626, 14.95374291940076, 15.77405858080465

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