Properties

Label 2-1944-1.1-c1-0-15
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  + 4.18·5-s + 0.147·7-s − 1.80·11-s + 2.10·13-s + 5.26·17-s − 7.39·19-s + 4.13·23-s + 12.5·25-s − 5.71·29-s + 6.06·31-s + 0.617·35-s + 7.57·37-s + 1.89·41-s + 2.31·43-s + 7.95·47-s − 6.97·49-s − 2.04·53-s − 7.53·55-s − 14.5·59-s + 3.39·61-s + 8.81·65-s + 11.7·67-s − 7.41·71-s − 11.3·73-s − 0.265·77-s + 15.3·79-s − 1.41·83-s + ⋯
L(s)  = 1  + 1.87·5-s + 0.0557·7-s − 0.543·11-s + 0.584·13-s + 1.27·17-s − 1.69·19-s + 0.862·23-s + 2.50·25-s − 1.06·29-s + 1.08·31-s + 0.104·35-s + 1.24·37-s + 0.295·41-s + 0.353·43-s + 1.16·47-s − 0.996·49-s − 0.280·53-s − 1.01·55-s − 1.89·59-s + 0.435·61-s + 1.09·65-s + 1.43·67-s − 0.879·71-s − 1.33·73-s − 0.0302·77-s + 1.73·79-s − 0.155·83-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

\(L(1)\) \(\approx\) \(2.599604821\)
\(L(\frac12)\) \(\approx\) \(2.599604821\)
\(L(\frac{3}{2})\) 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 \( 1 - 4.18T + 5T^{2} \)
7 \( 1 - 0.147T + 7T^{2} \)
11 \( 1 + 1.80T + 11T^{2} \)
13 \( 1 - 2.10T + 13T^{2} \)
17 \( 1 - 5.26T + 17T^{2} \)
19 \( 1 + 7.39T + 19T^{2} \)
23 \( 1 - 4.13T + 23T^{2} \)
29 \( 1 + 5.71T + 29T^{2} \)
31 \( 1 - 6.06T + 31T^{2} \)
37 \( 1 - 7.57T + 37T^{2} \)
41 \( 1 - 1.89T + 41T^{2} \)
43 \( 1 - 2.31T + 43T^{2} \)
47 \( 1 - 7.95T + 47T^{2} \)
53 \( 1 + 2.04T + 53T^{2} \)
59 \( 1 + 14.5T + 59T^{2} \)
61 \( 1 - 3.39T + 61T^{2} \)
67 \( 1 - 11.7T + 67T^{2} \)
71 \( 1 + 7.41T + 71T^{2} \)
73 \( 1 + 11.3T + 73T^{2} \)
79 \( 1 - 15.3T + 79T^{2} \)
83 \( 1 + 1.41T + 83T^{2} \)
89 \( 1 + 11.8T + 89T^{2} \)
97 \( 1 - 10.6T + 97T^{2} \)
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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

−9.308679604833224376471141903824, −8.544934315575885722673639824879, −7.66674870911193406614304454082, −6.54890069768603774199610190670, −5.99549898530239770974637685174, −5.36718759216377998904291956379, −4.41523474874225932362383132002, −3.04011578963157952206065252173, −2.20852802038008707569279967401, −1.18747686280476757537969962770, 1.18747686280476757537969962770, 2.20852802038008707569279967401, 3.04011578963157952206065252173, 4.41523474874225932362383132002, 5.36718759216377998904291956379, 5.99549898530239770974637685174, 6.54890069768603774199610190670, 7.66674870911193406614304454082, 8.544934315575885722673639824879, 9.308679604833224376471141903824

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