Properties

Label 2-6240-1.1-c1-0-7
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 5-s + 7-s + 9-s − 11-s − 13-s + 15-s − 3·17-s − 6·19-s − 21-s − 5·23-s + 25-s − 27-s − 4·31-s + 33-s − 35-s + 5·37-s + 39-s + 7·41-s + 6·43-s − 45-s + 8·47-s − 6·49-s + 3·51-s − 3·53-s + 55-s + 6·57-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.447·5-s + 0.377·7-s + 1/3·9-s − 0.301·11-s − 0.277·13-s + 0.258·15-s − 0.727·17-s − 1.37·19-s − 0.218·21-s − 1.04·23-s + 1/5·25-s − 0.192·27-s − 0.718·31-s + 0.174·33-s − 0.169·35-s + 0.821·37-s + 0.160·39-s + 1.09·41-s + 0.914·43-s − 0.149·45-s + 1.16·47-s − 6/7·49-s + 0.420·51-s − 0.412·53-s + 0.134·55-s + 0.794·57-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 6240,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9439789415\)
\(L(\frac12)\) \(\approx\) \(0.9439789415\)
\(L(\frac{3}{2})\) 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 \( 1 - T + p T^{2} \)
11 \( 1 + T + p T^{2} \)
17 \( 1 + 3 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 + 5 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 5 T + p T^{2} \)
41 \( 1 - 7 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 + 3 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 15 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 - 15 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 - T + p T^{2} \)
83 \( 1 + 16 T + p T^{2} \)
89 \( 1 - 9 T + p T^{2} \)
97 \( 1 - 11 T + p T^{2} \)
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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

−7.896684543851315510815744545208, −7.45650258306236867425618960812, −6.51932328411068592548564037577, −6.00651185028854264221620090100, −5.14952004487711074177483039562, −4.35107661792980152105809277990, −3.94755391166579053691181124275, −2.62554863182763668623219845139, −1.86961132598390034832407692727, −0.50622360281833500677299148134, 0.50622360281833500677299148134, 1.86961132598390034832407692727, 2.62554863182763668623219845139, 3.94755391166579053691181124275, 4.35107661792980152105809277990, 5.14952004487711074177483039562, 6.00651185028854264221620090100, 6.51932328411068592548564037577, 7.45650258306236867425618960812, 7.896684543851315510815744545208

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