Properties

Label 2-4320-1.1-c1-0-32
Degree $2$
Conductor $4320$
Sign $1$
Analytic cond. $34.4953$
Root an. cond. $5.87327$
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  + 5-s + 1.64·7-s + 1.64·11-s + 3.64·13-s + 4.64·17-s + 2.64·19-s + 4.29·23-s + 25-s + 5.64·29-s − 2.64·31-s + 1.64·35-s − 5.29·37-s + 0.354·41-s − 6.93·43-s − 5.29·47-s − 4.29·49-s − 3.93·53-s + 1.64·55-s − 3.64·59-s + 7.58·61-s + 3.64·65-s + 6·67-s + 2.35·71-s − 0.937·73-s + 2.70·77-s − 7.35·79-s − 5·83-s + ⋯
L(s)  = 1  + 0.447·5-s + 0.622·7-s + 0.496·11-s + 1.01·13-s + 1.12·17-s + 0.606·19-s + 0.894·23-s + 0.200·25-s + 1.04·29-s − 0.475·31-s + 0.278·35-s − 0.869·37-s + 0.0553·41-s − 1.05·43-s − 0.771·47-s − 0.613·49-s − 0.540·53-s + 0.221·55-s − 0.474·59-s + 0.970·61-s + 0.452·65-s + 0.733·67-s + 0.279·71-s − 0.109·73-s + 0.308·77-s − 0.827·79-s − 0.548·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4320 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4320 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4320\)    =    \(2^{5} \cdot 3^{3} \cdot 5\)
Sign: $1$
Analytic conductor: \(34.4953\)
Root analytic conductor: \(5.87327\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4320,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.776236258\)
\(L(\frac12)\) \(\approx\) \(2.776236258\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 - T \)
good7 \( 1 - 1.64T + 7T^{2} \)
11 \( 1 - 1.64T + 11T^{2} \)
13 \( 1 - 3.64T + 13T^{2} \)
17 \( 1 - 4.64T + 17T^{2} \)
19 \( 1 - 2.64T + 19T^{2} \)
23 \( 1 - 4.29T + 23T^{2} \)
29 \( 1 - 5.64T + 29T^{2} \)
31 \( 1 + 2.64T + 31T^{2} \)
37 \( 1 + 5.29T + 37T^{2} \)
41 \( 1 - 0.354T + 41T^{2} \)
43 \( 1 + 6.93T + 43T^{2} \)
47 \( 1 + 5.29T + 47T^{2} \)
53 \( 1 + 3.93T + 53T^{2} \)
59 \( 1 + 3.64T + 59T^{2} \)
61 \( 1 - 7.58T + 61T^{2} \)
67 \( 1 - 6T + 67T^{2} \)
71 \( 1 - 2.35T + 71T^{2} \)
73 \( 1 + 0.937T + 73T^{2} \)
79 \( 1 + 7.35T + 79T^{2} \)
83 \( 1 + 5T + 83T^{2} \)
89 \( 1 - 8.35T + 89T^{2} \)
97 \( 1 + 0.708T + 97T^{2} \)
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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

−8.429734640633928128209843633198, −7.71955060410918404013660062146, −6.85371475617558781053826044100, −6.21156123960467324581281104694, −5.34218035339466289379601461297, −4.81822628699013227694833187279, −3.67142048843788867103821109690, −3.05335292036821086574160110597, −1.72776685930917524782033072565, −1.05266372443566364214128136595, 1.05266372443566364214128136595, 1.72776685930917524782033072565, 3.05335292036821086574160110597, 3.67142048843788867103821109690, 4.81822628699013227694833187279, 5.34218035339466289379601461297, 6.21156123960467324581281104694, 6.85371475617558781053826044100, 7.71955060410918404013660062146, 8.429734640633928128209843633198

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