Properties

Label 2-6480-1.1-c1-0-52
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 − 4.08·7-s − 1.35·11-s + 0.648·13-s + 1.35·17-s − 0.648·19-s + 4.79·23-s + 25-s − 3.87·29-s + 7.69·31-s + 4.08·35-s + 7.52·37-s + 0.179·41-s + 0.820·43-s + 10.9·47-s + 9.69·49-s − 4.17·53-s + 1.35·55-s + 4.17·59-s − 3.82·61-s − 0.648·65-s − 8.14·67-s − 6.11·71-s − 12.3·73-s + 5.52·77-s − 10.3·79-s − 12.2·83-s + ⋯
L(s)  = 1  − 0.447·5-s − 1.54·7-s − 0.407·11-s + 0.179·13-s + 0.327·17-s − 0.148·19-s + 0.998·23-s + 0.200·25-s − 0.719·29-s + 1.38·31-s + 0.690·35-s + 1.23·37-s + 0.0280·41-s + 0.125·43-s + 1.59·47-s + 1.38·49-s − 0.573·53-s + 0.182·55-s + 0.543·59-s − 0.489·61-s − 0.0803·65-s − 0.994·67-s − 0.725·71-s − 1.44·73-s + 0.629·77-s − 1.16·79-s − 1.34·83-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 \( 1 + 4.08T + 7T^{2} \)
11 \( 1 + 1.35T + 11T^{2} \)
13 \( 1 - 0.648T + 13T^{2} \)
17 \( 1 - 1.35T + 17T^{2} \)
19 \( 1 + 0.648T + 19T^{2} \)
23 \( 1 - 4.79T + 23T^{2} \)
29 \( 1 + 3.87T + 29T^{2} \)
31 \( 1 - 7.69T + 31T^{2} \)
37 \( 1 - 7.52T + 37T^{2} \)
41 \( 1 - 0.179T + 41T^{2} \)
43 \( 1 - 0.820T + 43T^{2} \)
47 \( 1 - 10.9T + 47T^{2} \)
53 \( 1 + 4.17T + 53T^{2} \)
59 \( 1 - 4.17T + 59T^{2} \)
61 \( 1 + 3.82T + 61T^{2} \)
67 \( 1 + 8.14T + 67T^{2} \)
71 \( 1 + 6.11T + 71T^{2} \)
73 \( 1 + 12.3T + 73T^{2} \)
79 \( 1 + 10.3T + 79T^{2} \)
83 \( 1 + 12.2T + 83T^{2} \)
89 \( 1 - 3T + 89T^{2} \)
97 \( 1 + 13.5T + 97T^{2} \)
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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

−7.47785512742683006992360613089, −7.08228639982128892468357321391, −6.16407248175384743239703205247, −5.76430405630096030805539800220, −4.66761811968449645659407121789, −3.96769684593637343680203096301, −3.07171836728557975181155403650, −2.64694511983250850789739797118, −1.09930225402076442174696554141, 0, 1.09930225402076442174696554141, 2.64694511983250850789739797118, 3.07171836728557975181155403650, 3.96769684593637343680203096301, 4.66761811968449645659407121789, 5.76430405630096030805539800220, 6.16407248175384743239703205247, 7.08228639982128892468357321391, 7.47785512742683006992360613089

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