Properties

Label 2-20160-1.1-c1-0-13
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 − 2·11-s − 4·13-s − 2·17-s − 2·19-s − 4·23-s + 25-s + 6·29-s − 2·31-s + 35-s − 10·37-s + 10·41-s − 12·43-s + 8·47-s + 49-s − 2·55-s − 8·59-s + 2·61-s − 4·65-s + 12·67-s + 10·71-s + 4·73-s − 2·77-s − 12·83-s − 2·85-s − 2·89-s + ⋯
L(s)  = 1  + 0.447·5-s + 0.377·7-s − 0.603·11-s − 1.10·13-s − 0.485·17-s − 0.458·19-s − 0.834·23-s + 1/5·25-s + 1.11·29-s − 0.359·31-s + 0.169·35-s − 1.64·37-s + 1.56·41-s − 1.82·43-s + 1.16·47-s + 1/7·49-s − 0.269·55-s − 1.04·59-s + 0.256·61-s − 0.496·65-s + 1.46·67-s + 1.18·71-s + 0.468·73-s − 0.227·77-s − 1.31·83-s − 0.216·85-s − 0.211·89-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: \(0\)
Selberg data: \((2,\ 20160,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.598853455\)
\(L(\frac12)\) \(\approx\) \(1.598853455\)
\(L(\frac{3}{2})\) 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 \( 1 + 2 T + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 + 12 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 - 10 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 + 2 T + p T^{2} \)
97 \( 1 + 8 T + p T^{2} \)
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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

−15.49457650564721, −15.27423034677904, −14.37635255304098, −14.10062619290619, −13.60053903676814, −12.79436298457035, −12.44329944716799, −11.90705129767718, −11.16123966465448, −10.62625521938105, −10.09508770139262, −9.639359832072511, −8.884086792194274, −8.327256818459410, −7.790535979669692, −7.045236849788275, −6.590077628058298, −5.758796060441471, −5.187275632659973, −4.649266664550718, −3.947641832464449, −2.978150113794086, −2.294047278284484, −1.752496479589447, −0.4978874787280279, 0.4978874787280279, 1.752496479589447, 2.294047278284484, 2.978150113794086, 3.947641832464449, 4.649266664550718, 5.187275632659973, 5.758796060441471, 6.590077628058298, 7.045236849788275, 7.790535979669692, 8.327256818459410, 8.884086792194274, 9.639359832072511, 10.09508770139262, 10.62625521938105, 11.16123966465448, 11.90705129767718, 12.44329944716799, 12.79436298457035, 13.60053903676814, 14.10062619290619, 14.37635255304098, 15.27423034677904, 15.49457650564721

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