Properties

Label 2-1944-1.1-c1-0-33
Degree $2$
Conductor $1944$
Sign $-1$
Analytic cond. $15.5229$
Root an. cond. $3.93991$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·5-s − 3·7-s + 2·11-s + 13-s − 8·17-s − 7·19-s − 4·23-s − 25-s + 6·29-s − 31-s − 6·35-s + 3·37-s − 6·41-s + 43-s − 6·47-s + 2·49-s + 2·53-s + 4·55-s − 10·59-s + 10·61-s + 2·65-s + 8·67-s − 14·71-s + 10·73-s − 6·77-s − 11·79-s + 4·83-s + ⋯
L(s)  = 1  + 0.894·5-s − 1.13·7-s + 0.603·11-s + 0.277·13-s − 1.94·17-s − 1.60·19-s − 0.834·23-s − 1/5·25-s + 1.11·29-s − 0.179·31-s − 1.01·35-s + 0.493·37-s − 0.937·41-s + 0.152·43-s − 0.875·47-s + 2/7·49-s + 0.274·53-s + 0.539·55-s − 1.30·59-s + 1.28·61-s + 0.248·65-s + 0.977·67-s − 1.66·71-s + 1.17·73-s − 0.683·77-s − 1.23·79-s + 0.439·83-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1944,\ (\ :1/2),\ -1)\)

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 \( 1 \)
good5 \( 1 - 2 T + p T^{2} \)
7 \( 1 + 3 T + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 + 8 T + p T^{2} \)
19 \( 1 + 7 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + T + p T^{2} \)
37 \( 1 - 3 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 - T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 + 10 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + 14 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 11 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + 18 T + p T^{2} \)
97 \( 1 - 17 T + p T^{2} \)
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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

−8.868077231526493431741667108389, −8.268283177423319799702359334990, −6.77741791228600683337894420650, −6.49976612642460087907127194344, −5.88478303359720193369907217614, −4.59646513756340349672120012748, −3.86012827248629715550125307113, −2.63542411493964303752276019082, −1.81068575808146793096582213511, 0, 1.81068575808146793096582213511, 2.63542411493964303752276019082, 3.86012827248629715550125307113, 4.59646513756340349672120012748, 5.88478303359720193369907217614, 6.49976612642460087907127194344, 6.77741791228600683337894420650, 8.268283177423319799702359334990, 8.868077231526493431741667108389

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