Properties

Label 2-8640-1.1-c1-0-29
Degree $2$
Conductor $8640$
Sign $1$
Analytic cond. $68.9907$
Root an. cond. $8.30606$
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 − 6·11-s + 13-s − 19-s + 6·23-s + 25-s + 6·29-s − 8·31-s + 35-s + 7·37-s + 6·41-s − 4·43-s + 12·47-s − 6·49-s − 6·53-s − 6·55-s − 11·61-s + 65-s − 7·67-s − 6·71-s + 11·73-s − 6·77-s + 79-s − 6·83-s + 12·89-s + 91-s + ⋯
L(s)  = 1  + 0.447·5-s + 0.377·7-s − 1.80·11-s + 0.277·13-s − 0.229·19-s + 1.25·23-s + 1/5·25-s + 1.11·29-s − 1.43·31-s + 0.169·35-s + 1.15·37-s + 0.937·41-s − 0.609·43-s + 1.75·47-s − 6/7·49-s − 0.824·53-s − 0.809·55-s − 1.40·61-s + 0.124·65-s − 0.855·67-s − 0.712·71-s + 1.28·73-s − 0.683·77-s + 0.112·79-s − 0.658·83-s + 1.27·89-s + 0.104·91-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8640 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8640 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8640\)    =    \(2^{6} \cdot 3^{3} \cdot 5\)
Sign: $1$
Analytic conductor: \(68.9907\)
Root analytic conductor: \(8.30606\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8640,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.006796175\)
\(L(\frac12)\) \(\approx\) \(2.006796175\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
good7 \( 1 - T + p T^{2} \)
11 \( 1 + 6 T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 - 7 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 11 T + p T^{2} \)
67 \( 1 + 7 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 - 11 T + p T^{2} \)
79 \( 1 - T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 - 12 T + p T^{2} \)
97 \( 1 + 13 T + p T^{2} \)
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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

−7.65325310022281046164516713250, −7.30451912903569649949349756946, −6.25434577958309802736879966087, −5.71047071658936779529114408822, −4.95451858709415692382378827748, −4.50478637547779891832565542911, −3.26457319176422742677702276726, −2.66448701203453381941938096793, −1.83439279839273825075964346699, −0.68276771237936302501056002517, 0.68276771237936302501056002517, 1.83439279839273825075964346699, 2.66448701203453381941938096793, 3.26457319176422742677702276726, 4.50478637547779891832565542911, 4.95451858709415692382378827748, 5.71047071658936779529114408822, 6.25434577958309802736879966087, 7.30451912903569649949349756946, 7.65325310022281046164516713250

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