Properties

Label 2-6240-1.1-c1-0-24
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 − 3.27·7-s + 9-s + 5.27·11-s + 13-s − 15-s + 1.27·17-s − 2·19-s − 3.27·21-s + 7.27·23-s + 25-s + 27-s − 4·31-s + 5.27·33-s + 3.27·35-s + 0.725·37-s + 39-s + 0.725·41-s − 6.54·43-s − 45-s − 4·47-s + 3.72·49-s + 1.27·51-s + 0.725·53-s − 5.27·55-s − 2·57-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s − 1.23·7-s + 0.333·9-s + 1.59·11-s + 0.277·13-s − 0.258·15-s + 0.309·17-s − 0.458·19-s − 0.714·21-s + 1.51·23-s + 0.200·25-s + 0.192·27-s − 0.718·31-s + 0.918·33-s + 0.553·35-s + 0.119·37-s + 0.160·39-s + 0.113·41-s − 0.998·43-s − 0.149·45-s − 0.583·47-s + 0.532·49-s + 0.178·51-s + 0.0995·53-s − 0.711·55-s − 0.264·57-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

\(L(1)\) \(\approx\) \(2.148993665\)
\(L(\frac12)\) \(\approx\) \(2.148993665\)
\(L(\frac{3}{2})\) 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 \( 1 + 3.27T + 7T^{2} \)
11 \( 1 - 5.27T + 11T^{2} \)
17 \( 1 - 1.27T + 17T^{2} \)
19 \( 1 + 2T + 19T^{2} \)
23 \( 1 - 7.27T + 23T^{2} \)
29 \( 1 + 29T^{2} \)
31 \( 1 + 4T + 31T^{2} \)
37 \( 1 - 0.725T + 37T^{2} \)
41 \( 1 - 0.725T + 41T^{2} \)
43 \( 1 + 6.54T + 43T^{2} \)
47 \( 1 + 4T + 47T^{2} \)
53 \( 1 - 0.725T + 53T^{2} \)
59 \( 1 - 4T + 59T^{2} \)
61 \( 1 + 13.8T + 61T^{2} \)
67 \( 1 - 8T + 67T^{2} \)
71 \( 1 - 9.27T + 71T^{2} \)
73 \( 1 - 2.54T + 73T^{2} \)
79 \( 1 - 6.72T + 79T^{2} \)
83 \( 1 - 12T + 83T^{2} \)
89 \( 1 + 0.725T + 89T^{2} \)
97 \( 1 - 6.72T + 97T^{2} \)
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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

−8.138403222123785471674658292413, −7.20031247086007904192065646859, −6.69099508600656563166531587058, −6.20420072796760201492824854244, −5.10441560271136886193567377622, −4.17548628624702565261622608124, −3.49542699935654225011152387765, −3.08398302976536173207143778746, −1.83225625273708586262059085227, −0.75661929101737011322710331651, 0.75661929101737011322710331651, 1.83225625273708586262059085227, 3.08398302976536173207143778746, 3.49542699935654225011152387765, 4.17548628624702565261622608124, 5.10441560271136886193567377622, 6.20420072796760201492824854244, 6.69099508600656563166531587058, 7.20031247086007904192065646859, 8.138403222123785471674658292413

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