Properties

Label 2-1944-1.1-c1-0-23
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 − 2·11-s + 13-s + 2·17-s + 5·19-s − 2·23-s − 25-s + 5·31-s − 6·37-s − 12·41-s − 5·43-s − 12·47-s − 7·49-s + 10·53-s + 4·55-s − 14·59-s + 7·61-s − 2·65-s − 67-s + 2·71-s − 11·73-s + 79-s + 2·83-s − 4·85-s − 12·89-s − 10·95-s + 5·97-s + ⋯
L(s)  = 1  − 0.894·5-s − 0.603·11-s + 0.277·13-s + 0.485·17-s + 1.14·19-s − 0.417·23-s − 1/5·25-s + 0.898·31-s − 0.986·37-s − 1.87·41-s − 0.762·43-s − 1.75·47-s − 49-s + 1.37·53-s + 0.539·55-s − 1.82·59-s + 0.896·61-s − 0.248·65-s − 0.122·67-s + 0.237·71-s − 1.28·73-s + 0.112·79-s + 0.219·83-s − 0.433·85-s − 1.27·89-s − 1.02·95-s + 0.507·97-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)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 \)
good5 \( 1 + 2 T + p T^{2} \) 1.5.c
7 \( 1 + p T^{2} \) 1.7.a
11 \( 1 + 2 T + p T^{2} \) 1.11.c
13 \( 1 - T + p T^{2} \) 1.13.ab
17 \( 1 - 2 T + p T^{2} \) 1.17.ac
19 \( 1 - 5 T + p T^{2} \) 1.19.af
23 \( 1 + 2 T + p T^{2} \) 1.23.c
29 \( 1 + p T^{2} \) 1.29.a
31 \( 1 - 5 T + p T^{2} \) 1.31.af
37 \( 1 + 6 T + p T^{2} \) 1.37.g
41 \( 1 + 12 T + p T^{2} \) 1.41.m
43 \( 1 + 5 T + p T^{2} \) 1.43.f
47 \( 1 + 12 T + p T^{2} \) 1.47.m
53 \( 1 - 10 T + p T^{2} \) 1.53.ak
59 \( 1 + 14 T + p T^{2} \) 1.59.o
61 \( 1 - 7 T + p T^{2} \) 1.61.ah
67 \( 1 + T + p T^{2} \) 1.67.b
71 \( 1 - 2 T + p T^{2} \) 1.71.ac
73 \( 1 + 11 T + p T^{2} \) 1.73.l
79 \( 1 - T + p T^{2} \) 1.79.ab
83 \( 1 - 2 T + p T^{2} \) 1.83.ac
89 \( 1 + 12 T + p T^{2} \) 1.89.m
97 \( 1 - 5 T + p T^{2} \) 1.97.af
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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

−8.535302844262637931596095163808, −8.078892481701858324741008236878, −7.34402686778627599210605180375, −6.52236343024549869265581498241, −5.45824400962735163329901483843, −4.76087310144670533785104116013, −3.65621076335288866249845789169, −3.02907560406829433398625957769, −1.54470329321546224005103129311, 0, 1.54470329321546224005103129311, 3.02907560406829433398625957769, 3.65621076335288866249845789169, 4.76087310144670533785104116013, 5.45824400962735163329901483843, 6.52236343024549869265581498241, 7.34402686778627599210605180375, 8.078892481701858324741008236878, 8.535302844262637931596095163808

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