Properties

Label 2-6240-1.1-c1-0-88
Degree $2$
Conductor $6240$
Sign $-1$
Analytic cond. $49.8266$
Root an. cond. $7.05879$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 5-s − 2·7-s + 9-s − 13-s + 15-s + 4·17-s − 2·19-s − 2·21-s − 6·23-s + 25-s + 27-s − 4·31-s − 2·35-s − 2·37-s − 39-s − 6·41-s − 4·43-s + 45-s − 4·47-s − 3·49-s + 4·51-s − 10·53-s − 2·57-s − 8·59-s + 6·61-s − 2·63-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s − 0.755·7-s + 1/3·9-s − 0.277·13-s + 0.258·15-s + 0.970·17-s − 0.458·19-s − 0.436·21-s − 1.25·23-s + 1/5·25-s + 0.192·27-s − 0.718·31-s − 0.338·35-s − 0.328·37-s − 0.160·39-s − 0.937·41-s − 0.609·43-s + 0.149·45-s − 0.583·47-s − 3/7·49-s + 0.560·51-s − 1.37·53-s − 0.264·57-s − 1.04·59-s + 0.768·61-s − 0.251·63-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 6240,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
5 \( 1 - T \)
13 \( 1 + T \)
good7 \( 1 + 2 T + p T^{2} \)
11 \( 1 + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 4 T + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 16 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 8 T + p T^{2} \)
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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

−7.926155056817298276567326919502, −6.86581770911850411619241659882, −6.42264684442568383299513179361, −5.57162117864929809752652502616, −4.85022187973712501953460698095, −3.77919191674874488252110367603, −3.27725268260994039389931177496, −2.32305097962805257877859405728, −1.51252849433525315148657124925, 0, 1.51252849433525315148657124925, 2.32305097962805257877859405728, 3.27725268260994039389931177496, 3.77919191674874488252110367603, 4.85022187973712501953460698095, 5.57162117864929809752652502616, 6.42264684442568383299513179361, 6.86581770911850411619241659882, 7.926155056817298276567326919502

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