Properties

Label 2-720-1.1-c5-0-47
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 25·5-s + 100·7-s − 136·11-s + 82·13-s − 358·17-s − 796·19-s + 488·23-s + 625·25-s − 7.46e3·29-s − 2.72e3·31-s + 2.50e3·35-s + 7.79e3·37-s − 1.82e4·41-s + 2.44e3·43-s − 2.20e3·47-s − 6.80e3·49-s − 1.01e4·53-s − 3.40e3·55-s − 6.77e3·59-s + 2.33e4·61-s + 2.05e3·65-s + 9.67e3·67-s + 1.37e4·71-s − 2.73e4·73-s − 1.36e4·77-s + 9.32e4·79-s − 2.32e4·83-s + ⋯
L(s)  = 1  + 0.447·5-s + 0.771·7-s − 0.338·11-s + 0.134·13-s − 0.300·17-s − 0.505·19-s + 0.192·23-s + 1/5·25-s − 1.64·29-s − 0.509·31-s + 0.344·35-s + 0.935·37-s − 1.69·41-s + 0.201·43-s − 0.145·47-s − 0.405·49-s − 0.494·53-s − 0.151·55-s − 0.253·59-s + 0.805·61-s + 0.0601·65-s + 0.263·67-s + 0.323·71-s − 0.601·73-s − 0.261·77-s + 1.68·79-s − 0.370·83-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: \(1\)
Selberg data: \((2,\ 720,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) 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 \( 1 - 100 T + p^{5} T^{2} \)
11 \( 1 + 136 T + p^{5} T^{2} \)
13 \( 1 - 82 T + p^{5} T^{2} \)
17 \( 1 + 358 T + p^{5} T^{2} \)
19 \( 1 + 796 T + p^{5} T^{2} \)
23 \( 1 - 488 T + p^{5} T^{2} \)
29 \( 1 + 7466 T + p^{5} T^{2} \)
31 \( 1 + 88 p T + p^{5} T^{2} \)
37 \( 1 - 7794 T + p^{5} T^{2} \)
41 \( 1 + 18234 T + p^{5} T^{2} \)
43 \( 1 - 2444 T + p^{5} T^{2} \)
47 \( 1 + 2200 T + p^{5} T^{2} \)
53 \( 1 + 10122 T + p^{5} T^{2} \)
59 \( 1 + 6776 T + p^{5} T^{2} \)
61 \( 1 - 23398 T + p^{5} T^{2} \)
67 \( 1 - 9676 T + p^{5} T^{2} \)
71 \( 1 - 13728 T + p^{5} T^{2} \)
73 \( 1 + 27390 T + p^{5} T^{2} \)
79 \( 1 - 93288 T + p^{5} T^{2} \)
83 \( 1 + 23276 T + p^{5} T^{2} \)
89 \( 1 + 102354 T + p^{5} T^{2} \)
97 \( 1 + 49502 T + p^{5} T^{2} \)
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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

−9.206457201176154651035245997244, −8.363930174271021889915784706452, −7.54794079077097008282990594513, −6.54968266415927979157092989184, −5.55558075446428836689411629317, −4.77292866137240781345924355425, −3.64854011328815478353481227954, −2.33176665072683094760727213543, −1.45800253882313486615557033272, 0, 1.45800253882313486615557033272, 2.33176665072683094760727213543, 3.64854011328815478353481227954, 4.77292866137240781345924355425, 5.55558075446428836689411629317, 6.54968266415927979157092989184, 7.54794079077097008282990594513, 8.363930174271021889915784706452, 9.206457201176154651035245997244

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