Properties

Label 2-6480-1.1-c1-0-86
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s + 2.73·7-s − 1.73·11-s + 5.46·13-s − 4.73·17-s + 4.46·19-s − 3.46·23-s + 25-s − 7.73·29-s − 5.92·31-s − 2.73·35-s − 6.19·37-s − 11.1·41-s − 3.26·43-s + 1.26·47-s + 0.464·49-s − 7.26·53-s + 1.73·55-s + 7.73·59-s − 4·61-s − 5.46·65-s − 6.39·67-s + 11.1·71-s − 0.196·73-s − 4.73·77-s + 14.3·79-s + 15.1·83-s + ⋯
L(s)  = 1  − 0.447·5-s + 1.03·7-s − 0.522·11-s + 1.51·13-s − 1.14·17-s + 1.02·19-s − 0.722·23-s + 0.200·25-s − 1.43·29-s − 1.06·31-s − 0.461·35-s − 1.01·37-s − 1.74·41-s − 0.498·43-s + 0.184·47-s + 0.0663·49-s − 0.998·53-s + 0.233·55-s + 1.00·59-s − 0.512·61-s − 0.677·65-s − 0.780·67-s + 1.32·71-s − 0.0229·73-s − 0.539·77-s + 1.61·79-s + 1.66·83-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: \(1\)
Selberg data: \((2,\ 6480,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.73T + 7T^{2} \)
11 \( 1 + 1.73T + 11T^{2} \)
13 \( 1 - 5.46T + 13T^{2} \)
17 \( 1 + 4.73T + 17T^{2} \)
19 \( 1 - 4.46T + 19T^{2} \)
23 \( 1 + 3.46T + 23T^{2} \)
29 \( 1 + 7.73T + 29T^{2} \)
31 \( 1 + 5.92T + 31T^{2} \)
37 \( 1 + 6.19T + 37T^{2} \)
41 \( 1 + 11.1T + 41T^{2} \)
43 \( 1 + 3.26T + 43T^{2} \)
47 \( 1 - 1.26T + 47T^{2} \)
53 \( 1 + 7.26T + 53T^{2} \)
59 \( 1 - 7.73T + 59T^{2} \)
61 \( 1 + 4T + 61T^{2} \)
67 \( 1 + 6.39T + 67T^{2} \)
71 \( 1 - 11.1T + 71T^{2} \)
73 \( 1 + 0.196T + 73T^{2} \)
79 \( 1 - 14.3T + 79T^{2} \)
83 \( 1 - 15.1T + 83T^{2} \)
89 \( 1 - 5.19T + 89T^{2} \)
97 \( 1 - 0.732T + 97T^{2} \)
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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

−7.83009491592755100131526506928, −7.02403237266723271975213801864, −6.28703012698476570934151608259, −5.34597140177740846120935457255, −4.93667746430803761233177687816, −3.84201589006191295576647674748, −3.45990487785916009664328650431, −2.10421258721886091231040919431, −1.43417220710363950047592495381, 0, 1.43417220710363950047592495381, 2.10421258721886091231040919431, 3.45990487785916009664328650431, 3.84201589006191295576647674748, 4.93667746430803761233177687816, 5.34597140177740846120935457255, 6.28703012698476570934151608259, 7.02403237266723271975213801864, 7.83009491592755100131526506928

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