Properties

Label 2-30960-1.1-c1-0-16
Degree $2$
Conductor $30960$
Sign $1$
Analytic cond. $247.216$
Root an. cond. $15.7231$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 5-s + 2·7-s + 2·11-s − 2·13-s − 4·17-s + 25-s + 2·29-s + 8·31-s + 2·35-s + 8·37-s + 8·41-s + 43-s + 8·47-s − 3·49-s − 14·53-s + 2·55-s + 10·59-s − 12·61-s − 2·65-s + 12·67-s + 8·71-s − 2·73-s + 4·77-s − 4·79-s + 6·83-s − 4·85-s + 18·89-s + ⋯
L(s)  = 1  + 0.447·5-s + 0.755·7-s + 0.603·11-s − 0.554·13-s − 0.970·17-s + 1/5·25-s + 0.371·29-s + 1.43·31-s + 0.338·35-s + 1.31·37-s + 1.24·41-s + 0.152·43-s + 1.16·47-s − 3/7·49-s − 1.92·53-s + 0.269·55-s + 1.30·59-s − 1.53·61-s − 0.248·65-s + 1.46·67-s + 0.949·71-s − 0.234·73-s + 0.455·77-s − 0.450·79-s + 0.658·83-s − 0.433·85-s + 1.90·89-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 30960 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 30960 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(30960\)    =    \(2^{4} \cdot 3^{2} \cdot 5 \cdot 43\)
Sign: $1$
Analytic conductor: \(247.216\)
Root analytic conductor: \(15.7231\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 30960,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.019255229\)
\(L(\frac12)\) \(\approx\) \(3.019255229\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
43 \( 1 - T \)
good7 \( 1 - 2 T + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 - 8 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 + 14 T + p T^{2} \)
59 \( 1 - 10 T + p T^{2} \)
61 \( 1 + 12 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 - 18 T + p T^{2} \)
97 \( 1 - 6 T + p T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−14.94976758007421, −14.50450737401240, −14.17663454565791, −13.51002930036935, −13.09703667113490, −12.32692823403070, −12.00739266501462, −11.19041105660351, −11.01537175012936, −10.27373352785673, −9.576932077824187, −9.274615524929738, −8.596753515409412, −7.938741379296974, −7.575360244569740, −6.532916444294402, −6.462323837053261, −5.605826468184498, −4.832172359678471, −4.493288352824493, −3.808973203878179, −2.732650069778797, −2.334281615829102, −1.455271808609235, −0.6925083591565823, 0.6925083591565823, 1.455271808609235, 2.334281615829102, 2.732650069778797, 3.808973203878179, 4.493288352824493, 4.832172359678471, 5.605826468184498, 6.462323837053261, 6.532916444294402, 7.575360244569740, 7.938741379296974, 8.596753515409412, 9.274615524929738, 9.576932077824187, 10.27373352785673, 11.01537175012936, 11.19041105660351, 12.00739266501462, 12.32692823403070, 13.09703667113490, 13.51002930036935, 14.17663454565791, 14.50450737401240, 14.94976758007421

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