Properties

Label 2-6240-1.1-c1-0-11
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 − 3.37·7-s + 9-s − 0.627·11-s − 13-s − 15-s − 5.37·17-s − 6.74·19-s − 3.37·21-s + 7.37·23-s + 25-s + 27-s + 8.74·29-s − 0.627·33-s + 3.37·35-s − 9.37·37-s − 39-s − 8.11·41-s + 10.7·43-s − 45-s + 4·47-s + 4.37·49-s − 5.37·51-s − 1.37·53-s + 0.627·55-s − 6.74·57-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s − 1.27·7-s + 0.333·9-s − 0.189·11-s − 0.277·13-s − 0.258·15-s − 1.30·17-s − 1.54·19-s − 0.735·21-s + 1.53·23-s + 0.200·25-s + 0.192·27-s + 1.62·29-s − 0.109·33-s + 0.570·35-s − 1.54·37-s − 0.160·39-s − 1.26·41-s + 1.63·43-s − 0.149·45-s + 0.583·47-s + 0.624·49-s − 0.752·51-s − 0.188·53-s + 0.0846·55-s − 0.893·57-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

\(L(1)\) \(\approx\) \(1.301564845\)
\(L(\frac12)\) \(\approx\) \(1.301564845\)
\(L(\frac{3}{2})\) 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 \( 1 + 3.37T + 7T^{2} \)
11 \( 1 + 0.627T + 11T^{2} \)
17 \( 1 + 5.37T + 17T^{2} \)
19 \( 1 + 6.74T + 19T^{2} \)
23 \( 1 - 7.37T + 23T^{2} \)
29 \( 1 - 8.74T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 + 9.37T + 37T^{2} \)
41 \( 1 + 8.11T + 41T^{2} \)
43 \( 1 - 10.7T + 43T^{2} \)
47 \( 1 - 4T + 47T^{2} \)
53 \( 1 + 1.37T + 53T^{2} \)
59 \( 1 + 4T + 59T^{2} \)
61 \( 1 - 2.62T + 61T^{2} \)
67 \( 1 + 9.48T + 67T^{2} \)
71 \( 1 - 11.3T + 71T^{2} \)
73 \( 1 - 10T + 73T^{2} \)
79 \( 1 + 3.37T + 79T^{2} \)
83 \( 1 - 9.48T + 83T^{2} \)
89 \( 1 + 9.37T + 89T^{2} \)
97 \( 1 - 5.37T + 97T^{2} \)
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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

−8.187110035705169101670671685782, −7.16470395155086891787398953434, −6.75033611688615411215862387535, −6.19708465351487138075673695168, −4.97193819103969118621659914529, −4.37596372168201113290450963265, −3.50556840931358384532802721418, −2.84136018688262213149539336513, −2.08090317349652672795486402089, −0.54768202888856725153124558672, 0.54768202888856725153124558672, 2.08090317349652672795486402089, 2.84136018688262213149539336513, 3.50556840931358384532802721418, 4.37596372168201113290450963265, 4.97193819103969118621659914529, 6.19708465351487138075673695168, 6.75033611688615411215862387535, 7.16470395155086891787398953434, 8.187110035705169101670671685782

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