Properties

Label 2-8640-1.1-c1-0-10
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 − 2·7-s + 6·13-s − 7·17-s − 7·19-s − 7·23-s + 25-s + 6·29-s + 3·31-s + 2·35-s + 6·37-s − 4·41-s − 8·43-s + 4·47-s − 3·49-s − 5·53-s + 6·59-s + 3·61-s − 6·65-s + 10·67-s − 12·71-s + 16·73-s + 79-s + 9·83-s + 7·85-s + 4·89-s − 12·91-s + ⋯
L(s)  = 1  − 0.447·5-s − 0.755·7-s + 1.66·13-s − 1.69·17-s − 1.60·19-s − 1.45·23-s + 1/5·25-s + 1.11·29-s + 0.538·31-s + 0.338·35-s + 0.986·37-s − 0.624·41-s − 1.21·43-s + 0.583·47-s − 3/7·49-s − 0.686·53-s + 0.781·59-s + 0.384·61-s − 0.744·65-s + 1.22·67-s − 1.42·71-s + 1.87·73-s + 0.112·79-s + 0.987·83-s + 0.759·85-s + 0.423·89-s − 1.25·91-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

\(L(1)\) \(\approx\) \(1.124643732\)
\(L(\frac12)\) \(\approx\) \(1.124643732\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 + T \)
good7 \( 1 + 2 T + p T^{2} \) 1.7.c
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 - 6 T + p T^{2} \) 1.13.ag
17 \( 1 + 7 T + p T^{2} \) 1.17.h
19 \( 1 + 7 T + p T^{2} \) 1.19.h
23 \( 1 + 7 T + p T^{2} \) 1.23.h
29 \( 1 - 6 T + p T^{2} \) 1.29.ag
31 \( 1 - 3 T + p T^{2} \) 1.31.ad
37 \( 1 - 6 T + p T^{2} \) 1.37.ag
41 \( 1 + 4 T + p T^{2} \) 1.41.e
43 \( 1 + 8 T + p T^{2} \) 1.43.i
47 \( 1 - 4 T + p T^{2} \) 1.47.ae
53 \( 1 + 5 T + p T^{2} \) 1.53.f
59 \( 1 - 6 T + p T^{2} \) 1.59.ag
61 \( 1 - 3 T + p T^{2} \) 1.61.ad
67 \( 1 - 10 T + p T^{2} \) 1.67.ak
71 \( 1 + 12 T + p T^{2} \) 1.71.m
73 \( 1 - 16 T + p T^{2} \) 1.73.aq
79 \( 1 - T + p T^{2} \) 1.79.ab
83 \( 1 - 9 T + p T^{2} \) 1.83.aj
89 \( 1 - 4 T + p T^{2} \) 1.89.ae
97 \( 1 + 16 T + p T^{2} \) 1.97.q
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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

−8.052643436285463272092774811965, −6.71849101624627224342716208120, −6.50914074431724494672086911819, −6.01215624018625476805505034043, −4.81501996717403061806759556205, −4.11471034282584466226709026220, −3.66383082169737615189817423210, −2.64141959696078601993663671360, −1.81783512963193332695468453073, −0.50122377764999178905470505185, 0.50122377764999178905470505185, 1.81783512963193332695468453073, 2.64141959696078601993663671360, 3.66383082169737615189817423210, 4.11471034282584466226709026220, 4.81501996717403061806759556205, 6.01215624018625476805505034043, 6.50914074431724494672086911819, 6.71849101624627224342716208120, 8.052643436285463272092774811965

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