Properties

Label 2-720-1.1-c5-0-0
Degree $2$
Conductor $720$
Sign $1$
Analytic cond. $115.476$
Root an. cond. $10.7459$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 25·5-s − 128·7-s − 308·11-s − 1.05e3·13-s − 1.58e3·17-s − 2.30e3·19-s + 2.65e3·23-s + 625·25-s − 1.19e3·29-s − 9.52e3·31-s + 3.20e3·35-s + 4.47e3·37-s + 6.19e3·41-s + 6.33e3·43-s + 1.49e4·47-s − 423·49-s − 3.83e4·53-s + 7.70e3·55-s + 1.15e4·59-s − 4.83e4·61-s + 2.64e4·65-s − 5.69e4·67-s + 4.48e4·71-s − 1.94e4·73-s + 3.94e4·77-s + 7.73e4·79-s + 4.03e4·83-s + ⋯
L(s)  = 1  − 0.447·5-s − 0.987·7-s − 0.767·11-s − 1.73·13-s − 1.33·17-s − 1.46·19-s + 1.04·23-s + 1/5·25-s − 0.264·29-s − 1.77·31-s + 0.441·35-s + 0.536·37-s + 0.575·41-s + 0.522·43-s + 0.985·47-s − 0.0251·49-s − 1.87·53-s + 0.343·55-s + 0.432·59-s − 1.66·61-s + 0.776·65-s − 1.55·67-s + 1.05·71-s − 0.427·73-s + 0.757·77-s + 1.39·79-s + 0.643·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 720 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 720 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(720\)    =    \(2^{4} \cdot 3^{2} \cdot 5\)
Sign: $1$
Analytic conductor: \(115.476\)
Root analytic conductor: \(10.7459\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 720,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(0.1806094249\)
\(L(\frac12)\) \(\approx\) \(0.1806094249\)
\(L(\frac{7}{2})\) 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 \( 1 + p^{2} T \)
good7 \( 1 + 128 T + p^{5} T^{2} \)
11 \( 1 + 28 p T + p^{5} T^{2} \)
13 \( 1 + 1058 T + p^{5} T^{2} \)
17 \( 1 + 1586 T + p^{5} T^{2} \)
19 \( 1 + 2308 T + p^{5} T^{2} \)
23 \( 1 - 2656 T + p^{5} T^{2} \)
29 \( 1 + 1198 T + p^{5} T^{2} \)
31 \( 1 + 9520 T + p^{5} T^{2} \)
37 \( 1 - 4470 T + p^{5} T^{2} \)
41 \( 1 - 6198 T + p^{5} T^{2} \)
43 \( 1 - 6332 T + p^{5} T^{2} \)
47 \( 1 - 14920 T + p^{5} T^{2} \)
53 \( 1 + 38310 T + p^{5} T^{2} \)
59 \( 1 - 196 p T + p^{5} T^{2} \)
61 \( 1 + 48338 T + p^{5} T^{2} \)
67 \( 1 + 56972 T + p^{5} T^{2} \)
71 \( 1 - 44856 T + p^{5} T^{2} \)
73 \( 1 + 19446 T + p^{5} T^{2} \)
79 \( 1 - 77328 T + p^{5} T^{2} \)
83 \( 1 - 40364 T + p^{5} T^{2} \)
89 \( 1 + 35706 T + p^{5} T^{2} \)
97 \( 1 + 97022 T + p^{5} T^{2} \)
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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

−9.494271440362645045520837981128, −8.992085263321549188833063630618, −7.76160938529579231932300514314, −7.09175014168280524640705495211, −6.23123778774458421919448371159, −5.02583476886649997322093907449, −4.21700048997774970921520994376, −2.95523025915351271566441749048, −2.15892814071712719292215053619, −0.18210061773419486465587423740, 0.18210061773419486465587423740, 2.15892814071712719292215053619, 2.95523025915351271566441749048, 4.21700048997774970921520994376, 5.02583476886649997322093907449, 6.23123778774458421919448371159, 7.09175014168280524640705495211, 7.76160938529579231932300514314, 8.992085263321549188833063630618, 9.494271440362645045520837981128

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