Properties

Label 2-23520-1.1-c1-0-41
Degree $2$
Conductor $23520$
Sign $-1$
Analytic cond. $187.808$
Root an. cond. $13.7043$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 5-s + 9-s − 2·13-s − 15-s + 2·17-s + 4·19-s − 8·23-s + 25-s + 27-s − 2·29-s + 4·31-s − 6·37-s − 2·39-s + 6·41-s + 4·43-s − 45-s + 2·51-s + 6·53-s + 4·57-s − 6·61-s + 2·65-s − 4·67-s − 8·69-s − 8·71-s − 10·73-s + 75-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s + 1/3·9-s − 0.554·13-s − 0.258·15-s + 0.485·17-s + 0.917·19-s − 1.66·23-s + 1/5·25-s + 0.192·27-s − 0.371·29-s + 0.718·31-s − 0.986·37-s − 0.320·39-s + 0.937·41-s + 0.609·43-s − 0.149·45-s + 0.280·51-s + 0.824·53-s + 0.529·57-s − 0.768·61-s + 0.248·65-s − 0.488·67-s − 0.963·69-s − 0.949·71-s − 1.17·73-s + 0.115·75-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 23520 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 23520 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(23520\)    =    \(2^{5} \cdot 3 \cdot 5 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(187.808\)
Root analytic conductor: \(13.7043\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 23520,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
5 \( 1 + T \)
7 \( 1 \)
good11 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
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 \( 1 - 6 T + p T^{2} \)
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

−15.77480231197802, −15.14965673305237, −14.58914476469922, −14.12301327638275, −13.71728370619541, −13.05000401829288, −12.40060568606281, −11.89374774857177, −11.62915701973964, −10.63268843646086, −10.22203228337653, −9.663255521930231, −9.083463592252782, −8.484234629002552, −7.777563183196817, −7.528708506913781, −6.885696383324599, −5.987962798079155, −5.522981146561025, −4.617054714357309, −4.120896529996861, −3.396465676103011, −2.781906735340971, −2.001713951546988, −1.120394346087134, 0, 1.120394346087134, 2.001713951546988, 2.781906735340971, 3.396465676103011, 4.120896529996861, 4.617054714357309, 5.522981146561025, 5.987962798079155, 6.885696383324599, 7.528708506913781, 7.777563183196817, 8.484234629002552, 9.083463592252782, 9.663255521930231, 10.22203228337653, 10.63268843646086, 11.62915701973964, 11.89374774857177, 12.40060568606281, 13.05000401829288, 13.71728370619541, 14.12301327638275, 14.58914476469922, 15.14965673305237, 15.77480231197802

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