Properties

Label 2-1944-1.1-c1-0-6
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s + 2·11-s − 2·13-s + 4·17-s − 19-s − 23-s − 4·25-s + 9·29-s + 2·31-s + 4·43-s + 9·47-s − 7·49-s + 5·53-s − 2·55-s − 10·59-s + 4·61-s + 2·65-s + 11·67-s + 13·71-s + 73-s + 4·79-s + 16·83-s − 4·85-s + 95-s − 13·97-s + 9·101-s + 16·103-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.603·11-s − 0.554·13-s + 0.970·17-s − 0.229·19-s − 0.208·23-s − 4/5·25-s + 1.67·29-s + 0.359·31-s + 0.609·43-s + 1.31·47-s − 49-s + 0.686·53-s − 0.269·55-s − 1.30·59-s + 0.512·61-s + 0.248·65-s + 1.34·67-s + 1.54·71-s + 0.117·73-s + 0.450·79-s + 1.75·83-s − 0.433·85-s + 0.102·95-s − 1.31·97-s + 0.895·101-s + 1.57·103-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: \(0\)
Selberg data: \((2,\ 1944,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.600336372\)
\(L(\frac12)\) \(\approx\) \(1.600336372\)
\(L(\frac{3}{2})\) 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 \( 1 + T + p T^{2} \)
7 \( 1 + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 + T + p T^{2} \)
23 \( 1 + T + p T^{2} \)
29 \( 1 - 9 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 9 T + p T^{2} \)
53 \( 1 - 5 T + p T^{2} \)
59 \( 1 + 10 T + p T^{2} \)
61 \( 1 - 4 T + p T^{2} \)
67 \( 1 - 11 T + p T^{2} \)
71 \( 1 - 13 T + p T^{2} \)
73 \( 1 - T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 - 16 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + 13 T + p T^{2} \)
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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

−9.246742262283024171659882300933, −8.269004255342038240252151056845, −7.74224073848568231802696823119, −6.83469055357111835096996945200, −6.07695106144184215424835306202, −5.09284229041608836191074192342, −4.22173882863450945705435720322, −3.38334097419425704786660234031, −2.26996522341636254549834848831, −0.862900137723047724558311026793, 0.862900137723047724558311026793, 2.26996522341636254549834848831, 3.38334097419425704786660234031, 4.22173882863450945705435720322, 5.09284229041608836191074192342, 6.07695106144184215424835306202, 6.83469055357111835096996945200, 7.74224073848568231802696823119, 8.269004255342038240252151056845, 9.246742262283024171659882300933

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