Properties

Label 2-720-1.1-c5-0-15
Degree $2$
Conductor $720$
Sign $1$
Analytic cond. $115.476$
Root an. cond. $10.7459$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 25·5-s + 80.4·7-s + 520.·11-s + 421.·13-s − 1.16e3·17-s − 1.17e3·19-s + 2.37e3·23-s + 625·25-s + 7.05e3·29-s + 5.56e3·31-s − 2.01e3·35-s + 2.38e3·37-s − 8.38e3·41-s − 2.05e4·43-s + 8.35e3·47-s − 1.03e4·49-s − 2.83e4·53-s − 1.30e4·55-s + 3.75e4·59-s − 5.73e4·61-s − 1.05e4·65-s + 4.58e4·67-s + 4.15e4·71-s + 7.68e4·73-s + 4.18e4·77-s + 7.00e3·79-s − 9.32e4·83-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.620·7-s + 1.29·11-s + 0.692·13-s − 0.975·17-s − 0.743·19-s + 0.935·23-s + 0.200·25-s + 1.55·29-s + 1.03·31-s − 0.277·35-s + 0.287·37-s − 0.779·41-s − 1.69·43-s + 0.551·47-s − 0.615·49-s − 1.38·53-s − 0.579·55-s + 1.40·59-s − 1.97·61-s − 0.309·65-s + 1.24·67-s + 0.977·71-s + 1.68·73-s + 0.804·77-s + 0.126·79-s − 1.48·83-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: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 720,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(2.467521723\)
\(L(\frac12)\) \(\approx\) \(2.467521723\)
\(L(\frac{7}{2})\) 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 \( 1 + 25T \)
good7 \( 1 - 80.4T + 1.68e4T^{2} \)
11 \( 1 - 520.T + 1.61e5T^{2} \)
13 \( 1 - 421.T + 3.71e5T^{2} \)
17 \( 1 + 1.16e3T + 1.41e6T^{2} \)
19 \( 1 + 1.17e3T + 2.47e6T^{2} \)
23 \( 1 - 2.37e3T + 6.43e6T^{2} \)
29 \( 1 - 7.05e3T + 2.05e7T^{2} \)
31 \( 1 - 5.56e3T + 2.86e7T^{2} \)
37 \( 1 - 2.38e3T + 6.93e7T^{2} \)
41 \( 1 + 8.38e3T + 1.15e8T^{2} \)
43 \( 1 + 2.05e4T + 1.47e8T^{2} \)
47 \( 1 - 8.35e3T + 2.29e8T^{2} \)
53 \( 1 + 2.83e4T + 4.18e8T^{2} \)
59 \( 1 - 3.75e4T + 7.14e8T^{2} \)
61 \( 1 + 5.73e4T + 8.44e8T^{2} \)
67 \( 1 - 4.58e4T + 1.35e9T^{2} \)
71 \( 1 - 4.15e4T + 1.80e9T^{2} \)
73 \( 1 - 7.68e4T + 2.07e9T^{2} \)
79 \( 1 - 7.00e3T + 3.07e9T^{2} \)
83 \( 1 + 9.32e4T + 3.93e9T^{2} \)
89 \( 1 + 7.07e3T + 5.58e9T^{2} \)
97 \( 1 - 2.24e4T + 8.58e9T^{2} \)
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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

−9.557623324339871101618703692757, −8.579195531772518010887571936466, −8.217853481224682271836306486626, −6.77011709179396058395332161542, −6.43201167134263299300840198467, −4.90642525432341363375144730099, −4.24594648970799360509566239081, −3.16919297747778976423097396931, −1.77970446357630409938710599110, −0.76805474900781948102757092228, 0.76805474900781948102757092228, 1.77970446357630409938710599110, 3.16919297747778976423097396931, 4.24594648970799360509566239081, 4.90642525432341363375144730099, 6.43201167134263299300840198467, 6.77011709179396058395332161542, 8.217853481224682271836306486626, 8.579195531772518010887571936466, 9.557623324339871101618703692757

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