Properties

Label 2-720-1.1-c5-0-7
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 − 94.1·7-s + 143.·11-s + 421.·13-s − 1.98e3·17-s + 1.31e3·19-s − 4.02e3·23-s + 625·25-s + 6.41e3·29-s + 2.35e3·31-s + 2.35e3·35-s − 7.87e3·37-s − 1.50e4·41-s − 1.14e3·43-s − 2.15e4·47-s − 7.94e3·49-s − 9.56e3·53-s − 3.59e3·55-s + 4.27e4·59-s + 3.21e4·61-s − 1.05e4·65-s + 3.03e4·67-s + 3.60e4·71-s − 6.34e4·73-s − 1.35e4·77-s + 8.99e4·79-s + 3.82e4·83-s + ⋯
L(s)  = 1  − 0.447·5-s − 0.726·7-s + 0.358·11-s + 0.691·13-s − 1.66·17-s + 0.837·19-s − 1.58·23-s + 0.200·25-s + 1.41·29-s + 0.439·31-s + 0.324·35-s − 0.945·37-s − 1.40·41-s − 0.0941·43-s − 1.42·47-s − 0.472·49-s − 0.467·53-s − 0.160·55-s + 1.59·59-s + 1.10·61-s − 0.309·65-s + 0.826·67-s + 0.847·71-s − 1.39·73-s − 0.260·77-s + 1.62·79-s + 0.608·83-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

\(L(3)\) \(\approx\) \(1.324777943\)
\(L(\frac12)\) \(\approx\) \(1.324777943\)
\(L(\frac{7}{2})\) 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 \( 1 + 94.1T + 1.68e4T^{2} \)
11 \( 1 - 143.T + 1.61e5T^{2} \)
13 \( 1 - 421.T + 3.71e5T^{2} \)
17 \( 1 + 1.98e3T + 1.41e6T^{2} \)
19 \( 1 - 1.31e3T + 2.47e6T^{2} \)
23 \( 1 + 4.02e3T + 6.43e6T^{2} \)
29 \( 1 - 6.41e3T + 2.05e7T^{2} \)
31 \( 1 - 2.35e3T + 2.86e7T^{2} \)
37 \( 1 + 7.87e3T + 6.93e7T^{2} \)
41 \( 1 + 1.50e4T + 1.15e8T^{2} \)
43 \( 1 + 1.14e3T + 1.47e8T^{2} \)
47 \( 1 + 2.15e4T + 2.29e8T^{2} \)
53 \( 1 + 9.56e3T + 4.18e8T^{2} \)
59 \( 1 - 4.27e4T + 7.14e8T^{2} \)
61 \( 1 - 3.21e4T + 8.44e8T^{2} \)
67 \( 1 - 3.03e4T + 1.35e9T^{2} \)
71 \( 1 - 3.60e4T + 1.80e9T^{2} \)
73 \( 1 + 6.34e4T + 2.07e9T^{2} \)
79 \( 1 - 8.99e4T + 3.07e9T^{2} \)
83 \( 1 - 3.82e4T + 3.93e9T^{2} \)
89 \( 1 + 5.74e3T + 5.58e9T^{2} \)
97 \( 1 - 1.78e5T + 8.58e9T^{2} \)
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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

−9.704719138391626311912566461360, −8.685152811573365968711515932327, −8.098964135258472102089649414937, −6.74127870402496888699261072675, −6.42853755015557943708057951868, −5.07885429493266062411514021931, −4.03139355990114457127833519159, −3.21705653086219638303971498036, −1.92191569206915333981724482023, −0.52536267852425195496422192860, 0.52536267852425195496422192860, 1.92191569206915333981724482023, 3.21705653086219638303971498036, 4.03139355990114457127833519159, 5.07885429493266062411514021931, 6.42853755015557943708057951868, 6.74127870402496888699261072675, 8.098964135258472102089649414937, 8.685152811573365968711515932327, 9.704719138391626311912566461360

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