Properties

Label 2-720-1.1-c5-0-21
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 + 132·7-s + 472·11-s − 686·13-s + 1.56e3·17-s + 2.18e3·19-s + 264·23-s + 625·25-s − 170·29-s − 7.27e3·31-s + 3.30e3·35-s − 142·37-s + 1.61e4·41-s + 1.03e4·43-s + 1.85e4·47-s + 617·49-s − 2.15e4·53-s + 1.18e4·55-s + 3.46e4·59-s − 3.57e4·61-s − 1.71e4·65-s + 5.77e3·67-s − 6.90e4·71-s − 7.05e4·73-s + 6.23e4·77-s − 4.76e4·79-s + 7.40e4·83-s + ⋯
L(s)  = 1  + 0.447·5-s + 1.01·7-s + 1.17·11-s − 1.12·13-s + 1.31·17-s + 1.38·19-s + 0.104·23-s + 1/5·25-s − 0.0375·29-s − 1.35·31-s + 0.455·35-s − 0.0170·37-s + 1.50·41-s + 0.850·43-s + 1.22·47-s + 0.0367·49-s − 1.05·53-s + 0.525·55-s + 1.29·59-s − 1.22·61-s − 0.503·65-s + 0.157·67-s − 1.62·71-s − 1.54·73-s + 1.19·77-s − 0.858·79-s + 1.17·83-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

\(L(3)\) \(\approx\) \(3.328837066\)
\(L(\frac12)\) \(\approx\) \(3.328837066\)
\(L(\frac{7}{2})\) 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 \( 1 - 132 T + p^{5} T^{2} \)
11 \( 1 - 472 T + p^{5} T^{2} \)
13 \( 1 + 686 T + p^{5} T^{2} \)
17 \( 1 - 1562 T + p^{5} T^{2} \)
19 \( 1 - 2180 T + p^{5} T^{2} \)
23 \( 1 - 264 T + p^{5} T^{2} \)
29 \( 1 + 170 T + p^{5} T^{2} \)
31 \( 1 + 7272 T + p^{5} T^{2} \)
37 \( 1 + 142 T + p^{5} T^{2} \)
41 \( 1 - 16198 T + p^{5} T^{2} \)
43 \( 1 - 10316 T + p^{5} T^{2} \)
47 \( 1 - 18568 T + p^{5} T^{2} \)
53 \( 1 + 21514 T + p^{5} T^{2} \)
59 \( 1 - 34600 T + p^{5} T^{2} \)
61 \( 1 + 35738 T + p^{5} T^{2} \)
67 \( 1 - 5772 T + p^{5} T^{2} \)
71 \( 1 + 69088 T + p^{5} T^{2} \)
73 \( 1 + 70526 T + p^{5} T^{2} \)
79 \( 1 + 47640 T + p^{5} T^{2} \)
83 \( 1 - 74004 T + p^{5} T^{2} \)
89 \( 1 - 90030 T + p^{5} T^{2} \)
97 \( 1 + 33502 T + p^{5} T^{2} \)
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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

−9.525922505192754998411482183569, −9.010525675065401147350314826794, −7.66718537373838444108227842579, −7.31458253549516775718933596578, −5.92278150556469849629766272602, −5.22697051065477244791786687451, −4.23076136364371625357820547276, −3.03078541379242351572686077803, −1.76681026029634059869394578027, −0.921015550957263183538276404528, 0.921015550957263183538276404528, 1.76681026029634059869394578027, 3.03078541379242351572686077803, 4.23076136364371625357820547276, 5.22697051065477244791786687451, 5.92278150556469849629766272602, 7.31458253549516775718933596578, 7.66718537373838444108227842579, 9.010525675065401147350314826794, 9.525922505192754998411482183569

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