Properties

Label 2-6240-1.1-c1-0-50
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 + 1.51·7-s + 9-s + 2.48·11-s + 13-s + 15-s + 5.76·17-s − 6.24·19-s + 1.51·21-s + 4.73·23-s + 25-s + 27-s − 9.52·29-s + 9.28·31-s + 2.48·33-s + 1.51·35-s − 5.76·37-s + 39-s + 5.76·41-s − 0.969·43-s + 45-s + 7.21·47-s − 4.70·49-s + 5.76·51-s + 9.76·53-s + 2.48·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s + 0.572·7-s + 0.333·9-s + 0.749·11-s + 0.277·13-s + 0.258·15-s + 1.39·17-s − 1.43·19-s + 0.330·21-s + 0.987·23-s + 0.200·25-s + 0.192·27-s − 1.76·29-s + 1.66·31-s + 0.432·33-s + 0.256·35-s − 0.947·37-s + 0.160·39-s + 0.900·41-s − 0.147·43-s + 0.149·45-s + 1.05·47-s − 0.672·49-s + 0.807·51-s + 1.34·53-s + 0.335·55-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

\(L(1)\) \(\approx\) \(3.436483423\)
\(L(\frac12)\) \(\approx\) \(3.436483423\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.51T + 7T^{2} \)
11 \( 1 - 2.48T + 11T^{2} \)
17 \( 1 - 5.76T + 17T^{2} \)
19 \( 1 + 6.24T + 19T^{2} \)
23 \( 1 - 4.73T + 23T^{2} \)
29 \( 1 + 9.52T + 29T^{2} \)
31 \( 1 - 9.28T + 31T^{2} \)
37 \( 1 + 5.76T + 37T^{2} \)
41 \( 1 - 5.76T + 41T^{2} \)
43 \( 1 + 0.969T + 43T^{2} \)
47 \( 1 - 7.21T + 47T^{2} \)
53 \( 1 - 9.76T + 53T^{2} \)
59 \( 1 + 1.28T + 59T^{2} \)
61 \( 1 - 11.7T + 61T^{2} \)
67 \( 1 + 5.28T + 67T^{2} \)
71 \( 1 + 10.0T + 71T^{2} \)
73 \( 1 - 0.0605T + 73T^{2} \)
79 \( 1 + 0.734T + 79T^{2} \)
83 \( 1 - 17.7T + 83T^{2} \)
89 \( 1 + 11.7T + 89T^{2} \)
97 \( 1 - 7.70T + 97T^{2} \)
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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

−8.127109193650304391002748688553, −7.39073615832872447944593240263, −6.69811259434627992079301707582, −5.90958902217283201567067458144, −5.21839191106919915243990712747, −4.29536030301661989919148691552, −3.66498923915521134055803262253, −2.71603681066344440758412257194, −1.83060212703966014394952468200, −1.01520188927926912795642285002, 1.01520188927926912795642285002, 1.83060212703966014394952468200, 2.71603681066344440758412257194, 3.66498923915521134055803262253, 4.29536030301661989919148691552, 5.21839191106919915243990712747, 5.90958902217283201567067458144, 6.69811259434627992079301707582, 7.39073615832872447944593240263, 8.127109193650304391002748688553

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