Properties

Label 2-1944-1.1-c1-0-7
Degree $2$
Conductor $1944$
Sign $1$
Analytic cond. $15.5229$
Root an. cond. $3.93991$
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  + 1.61·5-s − 5.19·7-s + 2.56·11-s − 0.161·13-s + 6.00·17-s + 4.13·19-s − 8.13·23-s − 2.38·25-s + 1.20·29-s + 6.04·31-s − 8.40·35-s + 1.62·37-s + 4.16·41-s + 3.31·43-s − 9.89·47-s + 19.9·49-s + 8.24·53-s + 4.15·55-s + 12.5·59-s + 8.52·61-s − 0.261·65-s + 12.2·67-s − 7.09·71-s − 0.613·73-s − 13.3·77-s + 0.259·79-s + 8.20·83-s + ⋯
L(s)  = 1  + 0.723·5-s − 1.96·7-s + 0.773·11-s − 0.0448·13-s + 1.45·17-s + 0.947·19-s − 1.69·23-s − 0.476·25-s + 0.224·29-s + 1.08·31-s − 1.41·35-s + 0.267·37-s + 0.649·41-s + 0.505·43-s − 1.44·47-s + 2.85·49-s + 1.13·53-s + 0.559·55-s + 1.63·59-s + 1.09·61-s − 0.0324·65-s + 1.50·67-s − 0.841·71-s − 0.0718·73-s − 1.51·77-s + 0.0292·79-s + 0.900·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1944 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1944 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1944\)    =    \(2^{3} \cdot 3^{5}\)
Sign: $1$
Analytic conductor: \(15.5229\)
Root analytic conductor: \(3.93991\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1944,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.662497080\)
\(L(\frac12)\) \(\approx\) \(1.662497080\)
\(L(\frac{3}{2})\) 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 \( 1 \)
good5 \( 1 - 1.61T + 5T^{2} \)
7 \( 1 + 5.19T + 7T^{2} \)
11 \( 1 - 2.56T + 11T^{2} \)
13 \( 1 + 0.161T + 13T^{2} \)
17 \( 1 - 6.00T + 17T^{2} \)
19 \( 1 - 4.13T + 19T^{2} \)
23 \( 1 + 8.13T + 23T^{2} \)
29 \( 1 - 1.20T + 29T^{2} \)
31 \( 1 - 6.04T + 31T^{2} \)
37 \( 1 - 1.62T + 37T^{2} \)
41 \( 1 - 4.16T + 41T^{2} \)
43 \( 1 - 3.31T + 43T^{2} \)
47 \( 1 + 9.89T + 47T^{2} \)
53 \( 1 - 8.24T + 53T^{2} \)
59 \( 1 - 12.5T + 59T^{2} \)
61 \( 1 - 8.52T + 61T^{2} \)
67 \( 1 - 12.2T + 67T^{2} \)
71 \( 1 + 7.09T + 71T^{2} \)
73 \( 1 + 0.613T + 73T^{2} \)
79 \( 1 - 0.259T + 79T^{2} \)
83 \( 1 - 8.20T + 83T^{2} \)
89 \( 1 + 4.04T + 89T^{2} \)
97 \( 1 + 5.96T + 97T^{2} \)
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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

−9.603646120000484050928274791472, −8.503729988641908026837129499354, −7.52875906653053290179275474468, −6.63966948750824709811595031032, −6.04431489050574554022551705828, −5.48628362286538099301910801409, −3.98674026932909129837867411400, −3.34898594961331378589634839737, −2.35110153815255004242710735310, −0.870602071290114221995425215203, 0.870602071290114221995425215203, 2.35110153815255004242710735310, 3.34898594961331378589634839737, 3.98674026932909129837867411400, 5.48628362286538099301910801409, 6.04431489050574554022551705828, 6.63966948750824709811595031032, 7.52875906653053290179275474468, 8.503729988641908026837129499354, 9.603646120000484050928274791472

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