Properties

Label 2-6240-1.1-c1-0-94
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 5-s + 2.56·7-s + 9-s − 6.56·11-s + 13-s + 15-s + 5.68·17-s − 5.12·19-s + 2.56·21-s − 7.68·23-s + 25-s + 27-s − 7.12·29-s − 8·31-s − 6.56·33-s + 2.56·35-s − 3.43·37-s + 39-s + 3.43·41-s − 9.12·43-s + 45-s + 6.24·47-s − 0.438·49-s + 5.68·51-s − 10.8·53-s − 6.56·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s + 0.968·7-s + 0.333·9-s − 1.97·11-s + 0.277·13-s + 0.258·15-s + 1.37·17-s − 1.17·19-s + 0.558·21-s − 1.60·23-s + 0.200·25-s + 0.192·27-s − 1.32·29-s − 1.43·31-s − 1.14·33-s + 0.432·35-s − 0.565·37-s + 0.160·39-s + 0.536·41-s − 1.39·43-s + 0.149·45-s + 0.911·47-s − 0.0626·49-s + 0.796·51-s − 1.48·53-s − 0.884·55-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: \(1\)
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 \( 1 - 2.56T + 7T^{2} \)
11 \( 1 + 6.56T + 11T^{2} \)
17 \( 1 - 5.68T + 17T^{2} \)
19 \( 1 + 5.12T + 19T^{2} \)
23 \( 1 + 7.68T + 23T^{2} \)
29 \( 1 + 7.12T + 29T^{2} \)
31 \( 1 + 8T + 31T^{2} \)
37 \( 1 + 3.43T + 37T^{2} \)
41 \( 1 - 3.43T + 41T^{2} \)
43 \( 1 + 9.12T + 43T^{2} \)
47 \( 1 - 6.24T + 47T^{2} \)
53 \( 1 + 10.8T + 53T^{2} \)
59 \( 1 - 2.24T + 59T^{2} \)
61 \( 1 + 0.561T + 61T^{2} \)
67 \( 1 + 14.2T + 67T^{2} \)
71 \( 1 - 11.6T + 71T^{2} \)
73 \( 1 + 8.24T + 73T^{2} \)
79 \( 1 - 3.68T + 79T^{2} \)
83 \( 1 - 4T + 83T^{2} \)
89 \( 1 - 10.8T + 89T^{2} \)
97 \( 1 + 2.31T + 97T^{2} \)
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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

−7.924361543530100215286370325370, −7.29471335713089919147068281395, −6.10529746409550916311978646708, −5.49045682962790697419638842511, −4.93752262600133308022721566262, −3.96587065026384040944160029227, −3.15350069737746840164369875611, −2.13683565219453368005474543705, −1.70249550514622880985164625874, 0, 1.70249550514622880985164625874, 2.13683565219453368005474543705, 3.15350069737746840164369875611, 3.96587065026384040944160029227, 4.93752262600133308022721566262, 5.49045682962790697419638842511, 6.10529746409550916311978646708, 7.29471335713089919147068281395, 7.924361543530100215286370325370

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