Properties

Label 2-6240-1.1-c1-0-42
Degree $2$
Conductor $6240$
Sign $1$
Analytic cond. $49.8266$
Root an. cond. $7.05879$
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  + 3-s + 5-s − 1.14·7-s + 9-s + 5.14·11-s + 13-s + 15-s − 3.86·17-s + 0.726·19-s − 1.14·21-s + 0.414·23-s + 25-s + 27-s + 9.73·29-s − 3.00·31-s + 5.14·33-s − 1.14·35-s + 3.86·37-s + 39-s − 3.86·41-s − 6.28·43-s + 45-s + 5.55·47-s − 5.69·49-s − 3.86·51-s + 0.132·53-s + 5.14·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s − 0.431·7-s + 0.333·9-s + 1.55·11-s + 0.277·13-s + 0.258·15-s − 0.938·17-s + 0.166·19-s − 0.249·21-s + 0.0864·23-s + 0.200·25-s + 0.192·27-s + 1.80·29-s − 0.540·31-s + 0.894·33-s − 0.192·35-s + 0.635·37-s + 0.160·39-s − 0.604·41-s − 0.958·43-s + 0.149·45-s + 0.810·47-s − 0.813·49-s − 0.541·51-s + 0.0181·53-s + 0.693·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6240\)    =    \(2^{5} \cdot 3 \cdot 5 \cdot 13\)
Sign: $1$
Analytic conductor: \(49.8266\)
Root analytic conductor: \(7.05879\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 6240,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.026501386\)
\(L(\frac12)\) \(\approx\) \(3.026501386\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
5 \( 1 - T \)
13 \( 1 - T \)
good7 \( 1 + 1.14T + 7T^{2} \)
11 \( 1 - 5.14T + 11T^{2} \)
17 \( 1 + 3.86T + 17T^{2} \)
19 \( 1 - 0.726T + 19T^{2} \)
23 \( 1 - 0.414T + 23T^{2} \)
29 \( 1 - 9.73T + 29T^{2} \)
31 \( 1 + 3.00T + 31T^{2} \)
37 \( 1 - 3.86T + 37T^{2} \)
41 \( 1 + 3.86T + 41T^{2} \)
43 \( 1 + 6.28T + 43T^{2} \)
47 \( 1 - 5.55T + 47T^{2} \)
53 \( 1 - 0.132T + 53T^{2} \)
59 \( 1 - 11.0T + 59T^{2} \)
61 \( 1 - 12.6T + 61T^{2} \)
67 \( 1 - 7.00T + 67T^{2} \)
71 \( 1 - 6.59T + 71T^{2} \)
73 \( 1 + 10.5T + 73T^{2} \)
79 \( 1 - 3.58T + 79T^{2} \)
83 \( 1 + 8.46T + 83T^{2} \)
89 \( 1 + 12.6T + 89T^{2} \)
97 \( 1 - 8.69T + 97T^{2} \)
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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

−8.364236018991018050419860523789, −7.11661089126653387406219146906, −6.68173123621137054472554063716, −6.15453481456826253262807355734, −5.12977231017379122042187909187, −4.26425080728962727789934203897, −3.63881912401998310164892564048, −2.76946111654194041444656308308, −1.87725245895059381738622996163, −0.922495400023116751151042188441, 0.922495400023116751151042188441, 1.87725245895059381738622996163, 2.76946111654194041444656308308, 3.63881912401998310164892564048, 4.26425080728962727789934203897, 5.12977231017379122042187909187, 6.15453481456826253262807355734, 6.68173123621137054472554063716, 7.11661089126653387406219146906, 8.364236018991018050419860523789

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