Properties

Label 2-1944-1.1-c1-0-30
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.53·5-s − 2.53·7-s − 4.41·11-s + 3.94·13-s + 3.69·17-s − 7.10·19-s − 4.71·23-s − 2.65·25-s + 3.87·29-s + 3.29·31-s − 3.87·35-s − 7.92·37-s − 5.33·41-s + 1.73·43-s − 0.467·47-s − 0.588·49-s − 6.80·53-s − 6.75·55-s + 8.04·59-s − 6.49·61-s + 6.04·65-s − 10.5·67-s + 7.46·71-s − 12.2·73-s + 11.1·77-s − 7.20·79-s − 10.6·83-s + ⋯
L(s)  = 1  + 0.685·5-s − 0.957·7-s − 1.33·11-s + 1.09·13-s + 0.896·17-s − 1.63·19-s − 0.983·23-s − 0.530·25-s + 0.720·29-s + 0.591·31-s − 0.655·35-s − 1.30·37-s − 0.832·41-s + 0.264·43-s − 0.0682·47-s − 0.0840·49-s − 0.934·53-s − 0.911·55-s + 1.04·59-s − 0.830·61-s + 0.749·65-s − 1.29·67-s + 0.885·71-s − 1.43·73-s + 1.27·77-s − 0.810·79-s − 1.16·83-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: \(1\)
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 \( 1 - 1.53T + 5T^{2} \)
7 \( 1 + 2.53T + 7T^{2} \)
11 \( 1 + 4.41T + 11T^{2} \)
13 \( 1 - 3.94T + 13T^{2} \)
17 \( 1 - 3.69T + 17T^{2} \)
19 \( 1 + 7.10T + 19T^{2} \)
23 \( 1 + 4.71T + 23T^{2} \)
29 \( 1 - 3.87T + 29T^{2} \)
31 \( 1 - 3.29T + 31T^{2} \)
37 \( 1 + 7.92T + 37T^{2} \)
41 \( 1 + 5.33T + 41T^{2} \)
43 \( 1 - 1.73T + 43T^{2} \)
47 \( 1 + 0.467T + 47T^{2} \)
53 \( 1 + 6.80T + 53T^{2} \)
59 \( 1 - 8.04T + 59T^{2} \)
61 \( 1 + 6.49T + 61T^{2} \)
67 \( 1 + 10.5T + 67T^{2} \)
71 \( 1 - 7.46T + 71T^{2} \)
73 \( 1 + 12.2T + 73T^{2} \)
79 \( 1 + 7.20T + 79T^{2} \)
83 \( 1 + 10.6T + 83T^{2} \)
89 \( 1 + 5.41T + 89T^{2} \)
97 \( 1 + 15.2T + 97T^{2} \)
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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

−8.652811386845752591109226896944, −8.223083726492537102678442371849, −7.16078695944320167766880757442, −6.11696916393275817148894820870, −5.92505027385662295708370658850, −4.76867966496974627175082363096, −3.66619363837899617489045635762, −2.79322579525766056383477101480, −1.73295643977919610579062178007, 0, 1.73295643977919610579062178007, 2.79322579525766056383477101480, 3.66619363837899617489045635762, 4.76867966496974627175082363096, 5.92505027385662295708370658850, 6.11696916393275817148894820870, 7.16078695944320167766880757442, 8.223083726492537102678442371849, 8.652811386845752591109226896944

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