Properties

Label 2-1944-1.1-c1-0-20
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  + 2.37·5-s + 1.37·7-s + 4·11-s + 6.74·13-s + 4.74·17-s − 2.37·19-s − 6.37·23-s + 0.627·25-s + 1.62·29-s − 2.62·31-s + 3.25·35-s − 7.37·37-s − 8.74·41-s − 0.627·43-s + 10.3·47-s − 5.11·49-s + 5.62·53-s + 9.48·55-s + 4·59-s + 5.37·61-s + 16·65-s − 9.74·67-s − 11.1·71-s + 73-s + 5.48·77-s − 13.4·79-s + 4.74·83-s + ⋯
L(s)  = 1  + 1.06·5-s + 0.518·7-s + 1.20·11-s + 1.87·13-s + 1.15·17-s − 0.544·19-s − 1.32·23-s + 0.125·25-s + 0.302·29-s − 0.471·31-s + 0.550·35-s − 1.21·37-s − 1.36·41-s − 0.0957·43-s + 1.51·47-s − 0.730·49-s + 0.773·53-s + 1.27·55-s + 0.520·59-s + 0.687·61-s + 1.98·65-s − 1.19·67-s − 1.31·71-s + 0.117·73-s + 0.625·77-s − 1.51·79-s + 0.520·83-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

\(L(1)\) \(\approx\) \(2.670446998\)
\(L(\frac12)\) \(\approx\) \(2.670446998\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.37T + 5T^{2} \)
7 \( 1 - 1.37T + 7T^{2} \)
11 \( 1 - 4T + 11T^{2} \)
13 \( 1 - 6.74T + 13T^{2} \)
17 \( 1 - 4.74T + 17T^{2} \)
19 \( 1 + 2.37T + 19T^{2} \)
23 \( 1 + 6.37T + 23T^{2} \)
29 \( 1 - 1.62T + 29T^{2} \)
31 \( 1 + 2.62T + 31T^{2} \)
37 \( 1 + 7.37T + 37T^{2} \)
41 \( 1 + 8.74T + 41T^{2} \)
43 \( 1 + 0.627T + 43T^{2} \)
47 \( 1 - 10.3T + 47T^{2} \)
53 \( 1 - 5.62T + 53T^{2} \)
59 \( 1 - 4T + 59T^{2} \)
61 \( 1 - 5.37T + 61T^{2} \)
67 \( 1 + 9.74T + 67T^{2} \)
71 \( 1 + 11.1T + 71T^{2} \)
73 \( 1 - T + 73T^{2} \)
79 \( 1 + 13.4T + 79T^{2} \)
83 \( 1 - 4.74T + 83T^{2} \)
89 \( 1 - 12T + 89T^{2} \)
97 \( 1 - 3.62T + 97T^{2} \)
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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

−8.965574822353200633545742364924, −8.675375587673470690914564572181, −7.69320486902578840560546451838, −6.57881767532742096768827999194, −6.02361684374996984404487063074, −5.39270061984728222755958573130, −4.11577704856135377267977535941, −3.45351277432856482542374866957, −1.91953191493991169075284139653, −1.29077936769382084674269749391, 1.29077936769382084674269749391, 1.91953191493991169075284139653, 3.45351277432856482542374866957, 4.11577704856135377267977535941, 5.39270061984728222755958573130, 6.02361684374996984404487063074, 6.57881767532742096768827999194, 7.69320486902578840560546451838, 8.675375587673470690914564572181, 8.965574822353200633545742364924

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