Properties

Label 2-20160-1.1-c1-0-99
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5-s − 7-s − 4·11-s + 2·13-s − 2·17-s + 4·19-s + 25-s − 10·29-s − 35-s − 6·37-s + 6·41-s + 4·43-s + 8·47-s + 49-s + 6·53-s − 4·55-s − 4·59-s + 10·61-s + 2·65-s − 4·67-s + 16·71-s − 14·73-s + 4·77-s + 8·79-s − 4·83-s − 2·85-s − 10·89-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.377·7-s − 1.20·11-s + 0.554·13-s − 0.485·17-s + 0.917·19-s + 1/5·25-s − 1.85·29-s − 0.169·35-s − 0.986·37-s + 0.937·41-s + 0.609·43-s + 1.16·47-s + 1/7·49-s + 0.824·53-s − 0.539·55-s − 0.520·59-s + 1.28·61-s + 0.248·65-s − 0.488·67-s + 1.89·71-s − 1.63·73-s + 0.455·77-s + 0.900·79-s − 0.439·83-s − 0.216·85-s − 1.05·89-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: \(1\)
Selberg data: \((2,\ 20160,\ (\ :1/2),\ -1)\)

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)$
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 \( 1 - 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 10 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 - 16 T + p T^{2} \)
73 \( 1 + 14 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−15.89829733163510, −15.49272618612713, −14.90809747250576, −14.17646365048238, −13.64993585194176, −13.25060427980480, −12.74973709958697, −12.21841772604007, −11.37456963806839, −10.94910921635593, −10.40123204263078, −9.822373841457224, −9.201378507070524, −8.775637618634795, −7.958391814068338, −7.398309850362715, −6.907495537426728, −5.993878485809680, −5.577391140708633, −5.076955491209480, −4.101375559516929, −3.508063895085718, −2.662716408654380, −2.103877406876728, −1.071406972741805, 0, 1.071406972741805, 2.103877406876728, 2.662716408654380, 3.508063895085718, 4.101375559516929, 5.076955491209480, 5.577391140708633, 5.993878485809680, 6.907495537426728, 7.398309850362715, 7.958391814068338, 8.775637618634795, 9.201378507070524, 9.822373841457224, 10.40123204263078, 10.94910921635593, 11.37456963806839, 12.21841772604007, 12.74973709958697, 13.25060427980480, 13.64993585194176, 14.17646365048238, 14.90809747250576, 15.49272618612713, 15.89829733163510

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