Properties

Label 2-720-1.1-c5-0-18
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 + 42.1·7-s + 416.·11-s + 966.·13-s + 1.83e3·17-s − 317.·19-s + 1.56e3·23-s + 625·25-s − 7.75e3·29-s − 102.·31-s − 1.05e3·35-s + 1.93e3·37-s − 7.99e3·41-s − 1.65e4·43-s + 1.86e4·47-s − 1.50e4·49-s + 1.49e4·53-s − 1.04e4·55-s + 1.98e4·59-s − 1.80e4·61-s − 2.41e4·65-s + 5.50e4·67-s + 1.12e4·71-s − 4.01e3·73-s + 1.75e4·77-s − 2.40e4·79-s + 7.05e4·83-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.325·7-s + 1.03·11-s + 1.58·13-s + 1.53·17-s − 0.201·19-s + 0.618·23-s + 0.200·25-s − 1.71·29-s − 0.0191·31-s − 0.145·35-s + 0.232·37-s − 0.742·41-s − 1.36·43-s + 1.23·47-s − 0.894·49-s + 0.732·53-s − 0.463·55-s + 0.742·59-s − 0.620·61-s − 0.709·65-s + 1.49·67-s + 0.263·71-s − 0.0881·73-s + 0.337·77-s − 0.432·79-s + 1.12·83-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

\(L(3)\) \(\approx\) \(2.693540124\)
\(L(\frac12)\) \(\approx\) \(2.693540124\)
\(L(\frac{7}{2})\) 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 \( 1 - 42.1T + 1.68e4T^{2} \)
11 \( 1 - 416.T + 1.61e5T^{2} \)
13 \( 1 - 966.T + 3.71e5T^{2} \)
17 \( 1 - 1.83e3T + 1.41e6T^{2} \)
19 \( 1 + 317.T + 2.47e6T^{2} \)
23 \( 1 - 1.56e3T + 6.43e6T^{2} \)
29 \( 1 + 7.75e3T + 2.05e7T^{2} \)
31 \( 1 + 102.T + 2.86e7T^{2} \)
37 \( 1 - 1.93e3T + 6.93e7T^{2} \)
41 \( 1 + 7.99e3T + 1.15e8T^{2} \)
43 \( 1 + 1.65e4T + 1.47e8T^{2} \)
47 \( 1 - 1.86e4T + 2.29e8T^{2} \)
53 \( 1 - 1.49e4T + 4.18e8T^{2} \)
59 \( 1 - 1.98e4T + 7.14e8T^{2} \)
61 \( 1 + 1.80e4T + 8.44e8T^{2} \)
67 \( 1 - 5.50e4T + 1.35e9T^{2} \)
71 \( 1 - 1.12e4T + 1.80e9T^{2} \)
73 \( 1 + 4.01e3T + 2.07e9T^{2} \)
79 \( 1 + 2.40e4T + 3.07e9T^{2} \)
83 \( 1 - 7.05e4T + 3.93e9T^{2} \)
89 \( 1 - 6.07e4T + 5.58e9T^{2} \)
97 \( 1 + 3.11e4T + 8.58e9T^{2} \)
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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

−9.558231092951969392762027878280, −8.730755667115549615916677010986, −8.004157725220559468593713130648, −7.05221671953603613736669626367, −6.10837302477779153570364515610, −5.20405706781451050498532255341, −3.89399362627151001755098480783, −3.39856027263166861999511131821, −1.68514736068514509936462472991, −0.830344355230170535350590162482, 0.830344355230170535350590162482, 1.68514736068514509936462472991, 3.39856027263166861999511131821, 3.89399362627151001755098480783, 5.20405706781451050498532255341, 6.10837302477779153570364515610, 7.05221671953603613736669626367, 8.004157725220559468593713130648, 8.730755667115549615916677010986, 9.558231092951969392762027878280

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