Properties

Label 2-6480-1.1-c1-0-62
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 + 0.514·7-s − 3.32·11-s − 1.32·13-s + 3.32·17-s + 1.32·19-s + 4.12·23-s + 25-s + 1.38·29-s − 8.73·31-s − 0.514·35-s + 0.292·37-s + 11.3·41-s − 10.3·43-s − 4.86·47-s − 6.73·49-s + 5.02·53-s + 3.32·55-s − 5.02·59-s + 7.34·61-s + 1.32·65-s − 9.44·67-s + 8.99·71-s + 6.05·73-s − 1.70·77-s + 8.05·79-s + 1.54·83-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.194·7-s − 1.00·11-s − 0.366·13-s + 0.805·17-s + 0.303·19-s + 0.860·23-s + 0.200·25-s + 0.257·29-s − 1.56·31-s − 0.0869·35-s + 0.0481·37-s + 1.77·41-s − 1.57·43-s − 0.709·47-s − 0.962·49-s + 0.690·53-s + 0.447·55-s − 0.654·59-s + 0.940·61-s + 0.163·65-s − 1.15·67-s + 1.06·71-s + 0.708·73-s − 0.194·77-s + 0.906·79-s + 0.169·83-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 \( 1 - 0.514T + 7T^{2} \)
11 \( 1 + 3.32T + 11T^{2} \)
13 \( 1 + 1.32T + 13T^{2} \)
17 \( 1 - 3.32T + 17T^{2} \)
19 \( 1 - 1.32T + 19T^{2} \)
23 \( 1 - 4.12T + 23T^{2} \)
29 \( 1 - 1.38T + 29T^{2} \)
31 \( 1 + 8.73T + 31T^{2} \)
37 \( 1 - 0.292T + 37T^{2} \)
41 \( 1 - 11.3T + 41T^{2} \)
43 \( 1 + 10.3T + 43T^{2} \)
47 \( 1 + 4.86T + 47T^{2} \)
53 \( 1 - 5.02T + 53T^{2} \)
59 \( 1 + 5.02T + 59T^{2} \)
61 \( 1 - 7.34T + 61T^{2} \)
67 \( 1 + 9.44T + 67T^{2} \)
71 \( 1 - 8.99T + 71T^{2} \)
73 \( 1 - 6.05T + 73T^{2} \)
79 \( 1 - 8.05T + 79T^{2} \)
83 \( 1 - 1.54T + 83T^{2} \)
89 \( 1 - 3T + 89T^{2} \)
97 \( 1 + 12.2T + 97T^{2} \)
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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

−7.71095018331330839779556621668, −7.13135754711409760322394729191, −6.28034224943952865342125853119, −5.22527568240507756342598253187, −5.06971849434617016187706835273, −3.93676075225427832071801880286, −3.19373111763278805120746389577, −2.40332878601640649296917297227, −1.24560360161483622000589705307, 0, 1.24560360161483622000589705307, 2.40332878601640649296917297227, 3.19373111763278805120746389577, 3.93676075225427832071801880286, 5.06971849434617016187706835273, 5.22527568240507756342598253187, 6.28034224943952865342125853119, 7.13135754711409760322394729191, 7.71095018331330839779556621668

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