Properties

Label 2-1944-1.1-c1-0-14
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  + 2.01·5-s + 1.72·7-s + 2.36·11-s + 2.55·13-s − 1.95·17-s + 4.57·19-s − 0.627·23-s − 0.946·25-s + 6.00·29-s − 7.74·31-s + 3.47·35-s + 9.29·37-s + 1.44·41-s + 4.99·43-s − 10.5·47-s − 4.02·49-s − 8.02·53-s + 4.76·55-s − 10.1·59-s + 14.1·61-s + 5.13·65-s − 4.22·67-s + 3.62·71-s + 13.1·73-s + 4.07·77-s + 5.84·79-s − 13.7·83-s + ⋯
L(s)  = 1  + 0.900·5-s + 0.651·7-s + 0.713·11-s + 0.707·13-s − 0.473·17-s + 1.05·19-s − 0.130·23-s − 0.189·25-s + 1.11·29-s − 1.39·31-s + 0.586·35-s + 1.52·37-s + 0.226·41-s + 0.762·43-s − 1.53·47-s − 0.575·49-s − 1.10·53-s + 0.642·55-s − 1.32·59-s + 1.81·61-s + 0.637·65-s − 0.515·67-s + 0.430·71-s + 1.54·73-s + 0.464·77-s + 0.657·79-s − 1.51·83-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

\(L(1)\) \(\approx\) \(2.474315959\)
\(L(\frac12)\) \(\approx\) \(2.474315959\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.01T + 5T^{2} \)
7 \( 1 - 1.72T + 7T^{2} \)
11 \( 1 - 2.36T + 11T^{2} \)
13 \( 1 - 2.55T + 13T^{2} \)
17 \( 1 + 1.95T + 17T^{2} \)
19 \( 1 - 4.57T + 19T^{2} \)
23 \( 1 + 0.627T + 23T^{2} \)
29 \( 1 - 6.00T + 29T^{2} \)
31 \( 1 + 7.74T + 31T^{2} \)
37 \( 1 - 9.29T + 37T^{2} \)
41 \( 1 - 1.44T + 41T^{2} \)
43 \( 1 - 4.99T + 43T^{2} \)
47 \( 1 + 10.5T + 47T^{2} \)
53 \( 1 + 8.02T + 53T^{2} \)
59 \( 1 + 10.1T + 59T^{2} \)
61 \( 1 - 14.1T + 61T^{2} \)
67 \( 1 + 4.22T + 67T^{2} \)
71 \( 1 - 3.62T + 71T^{2} \)
73 \( 1 - 13.1T + 73T^{2} \)
79 \( 1 - 5.84T + 79T^{2} \)
83 \( 1 + 13.7T + 83T^{2} \)
89 \( 1 - 15.0T + 89T^{2} \)
97 \( 1 + 3.64T + 97T^{2} \)
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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

−9.422272845972986307595550388008, −8.410101931335739969307132906310, −7.72302481630283822229717347949, −6.66444552658886800654732702227, −6.04567375176591561235287479396, −5.21621219697597208044028828708, −4.32772970681858336980557645532, −3.28395652573887503234904504243, −2.06701866747887795024498104549, −1.17812892079680341174107210890, 1.17812892079680341174107210890, 2.06701866747887795024498104549, 3.28395652573887503234904504243, 4.32772970681858336980557645532, 5.21621219697597208044028828708, 6.04567375176591561235287479396, 6.66444552658886800654732702227, 7.72302481630283822229717347949, 8.410101931335739969307132906310, 9.422272845972986307595550388008

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