Properties

Label 2-6480-1.1-c1-0-4
Degree $2$
Conductor $6480$
Sign $1$
Analytic cond. $51.7430$
Root an. cond. $7.19326$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s − 1.43·7-s − 1.35·11-s − 5.52·13-s − 4.82·17-s + 0.648·19-s − 8.90·23-s + 25-s + 7.17·29-s + 4.64·31-s + 1.43·35-s + 1.35·37-s − 0.351·41-s − 4.82·43-s − 9.49·47-s − 4.93·49-s + 8.17·53-s + 1.35·55-s + 1.46·59-s + 6.69·61-s + 5.52·65-s − 12.4·67-s + 2.22·71-s − 4.34·73-s + 1.94·77-s + 13.0·79-s − 5.26·83-s + ⋯
L(s)  = 1  − 0.447·5-s − 0.543·7-s − 0.407·11-s − 1.53·13-s − 1.16·17-s + 0.148·19-s − 1.85·23-s + 0.200·25-s + 1.33·29-s + 0.834·31-s + 0.243·35-s + 0.222·37-s − 0.0549·41-s − 0.735·43-s − 1.38·47-s − 0.704·49-s + 1.12·53-s + 0.182·55-s + 0.191·59-s + 0.857·61-s + 0.685·65-s − 1.51·67-s + 0.264·71-s − 0.508·73-s + 0.221·77-s + 1.46·79-s − 0.577·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6480 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6480 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6480\)    =    \(2^{4} \cdot 3^{4} \cdot 5\)
Sign: $1$
Analytic conductor: \(51.7430\)
Root analytic conductor: \(7.19326\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 6480,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7493599205\)
\(L(\frac12)\) \(\approx\) \(0.7493599205\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
good7 \( 1 + 1.43T + 7T^{2} \)
11 \( 1 + 1.35T + 11T^{2} \)
13 \( 1 + 5.52T + 13T^{2} \)
17 \( 1 + 4.82T + 17T^{2} \)
19 \( 1 - 0.648T + 19T^{2} \)
23 \( 1 + 8.90T + 23T^{2} \)
29 \( 1 - 7.17T + 29T^{2} \)
31 \( 1 - 4.64T + 31T^{2} \)
37 \( 1 - 1.35T + 37T^{2} \)
41 \( 1 + 0.351T + 41T^{2} \)
43 \( 1 + 4.82T + 43T^{2} \)
47 \( 1 + 9.49T + 47T^{2} \)
53 \( 1 - 8.17T + 53T^{2} \)
59 \( 1 - 1.46T + 59T^{2} \)
61 \( 1 - 6.69T + 61T^{2} \)
67 \( 1 + 12.4T + 67T^{2} \)
71 \( 1 - 2.22T + 71T^{2} \)
73 \( 1 + 4.34T + 73T^{2} \)
79 \( 1 - 13.0T + 79T^{2} \)
83 \( 1 + 5.26T + 83T^{2} \)
89 \( 1 - 11T + 89T^{2} \)
97 \( 1 - 17.5T + 97T^{2} \)
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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

−8.023503997128493304099233956862, −7.32536389848072229252557509874, −6.60728077523054447225699803564, −6.05963657036066672633582773840, −4.90848065314951785125087152897, −4.56975264913423021442671271604, −3.58562439507220593584551691652, −2.70353089847038432414559472636, −2.02931640904530562770810775721, −0.41907193708444601593264629393, 0.41907193708444601593264629393, 2.02931640904530562770810775721, 2.70353089847038432414559472636, 3.58562439507220593584551691652, 4.56975264913423021442671271604, 4.90848065314951785125087152897, 6.05963657036066672633582773840, 6.60728077523054447225699803564, 7.32536389848072229252557509874, 8.023503997128493304099233956862

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