Properties

Label 2-2520-1.1-c1-0-28
Degree $2$
Conductor $2520$
Sign $-1$
Analytic cond. $20.1223$
Root an. cond. $4.48578$
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 − 2·11-s − 2·13-s + 2·17-s − 8·19-s − 2·23-s + 25-s − 8·29-s − 8·31-s + 35-s − 6·37-s + 6·41-s + 4·43-s + 4·47-s + 49-s − 2·55-s − 4·59-s − 2·61-s − 2·65-s − 4·67-s + 6·71-s − 6·73-s − 2·77-s − 16·83-s + 2·85-s + 6·89-s + ⋯
L(s)  = 1  + 0.447·5-s + 0.377·7-s − 0.603·11-s − 0.554·13-s + 0.485·17-s − 1.83·19-s − 0.417·23-s + 1/5·25-s − 1.48·29-s − 1.43·31-s + 0.169·35-s − 0.986·37-s + 0.937·41-s + 0.609·43-s + 0.583·47-s + 1/7·49-s − 0.269·55-s − 0.520·59-s − 0.256·61-s − 0.248·65-s − 0.488·67-s + 0.712·71-s − 0.702·73-s − 0.227·77-s − 1.75·83-s + 0.216·85-s + 0.635·89-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2520 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2520 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2520\)    =    \(2^{3} \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $-1$
Analytic conductor: \(20.1223\)
Root analytic conductor: \(4.48578\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2520,\ (\ :1/2),\ -1)\)

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 \( 1 + 2 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 8 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 + 8 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 - 6 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 + 16 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 14 T + p T^{2} \)
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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

−8.600446367510877122148794610191, −7.68516014416835048250854842069, −7.14981956534707632378469862500, −6.03312946153378432457636135165, −5.50026028907130812605313341968, −4.57625495297883443918276227368, −3.70932754536319705699105478693, −2.46766077498887876942283623243, −1.75193199532647892290011836792, 0, 1.75193199532647892290011836792, 2.46766077498887876942283623243, 3.70932754536319705699105478693, 4.57625495297883443918276227368, 5.50026028907130812605313341968, 6.03312946153378432457636135165, 7.14981956534707632378469862500, 7.68516014416835048250854842069, 8.600446367510877122148794610191

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