Properties

Label 2-2736-76.75-c1-0-33
Degree $2$
Conductor $2736$
Sign $0.866 + 0.5i$
Analytic cond. $21.8470$
Root an. cond. $4.67408$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3.27·5-s − 0.418i·7-s − 6.50i·11-s + 7.27·17-s + 4.35i·19-s + 8.71i·23-s + 5.72·25-s − 1.37i·35-s − 5.67i·43-s − 13.4i·47-s + 6.82·49-s − 21.3i·55-s − 11.2·61-s + 5.82·73-s − 2.72·77-s + ⋯
L(s)  = 1  + 1.46·5-s − 0.158i·7-s − 1.96i·11-s + 1.76·17-s + 0.999i·19-s + 1.81i·23-s + 1.14·25-s − 0.231i·35-s − 0.865i·43-s − 1.96i·47-s + 0.974·49-s − 2.87i·55-s − 1.44·61-s + 0.681·73-s − 0.310·77-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.866 + 0.5i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.866 + 0.5i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2736\)    =    \(2^{4} \cdot 3^{2} \cdot 19\)
Sign: $0.866 + 0.5i$
Analytic conductor: \(21.8470\)
Root analytic conductor: \(4.67408\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2736} (2431, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2736,\ (\ :1/2),\ 0.866 + 0.5i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.609039713\)
\(L(\frac12)\) \(\approx\) \(2.609039713\)
\(L(\frac{3}{2})\) 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 \( 1 \)
19 \( 1 - 4.35iT \)
good5 \( 1 - 3.27T + 5T^{2} \)
7 \( 1 + 0.418iT - 7T^{2} \)
11 \( 1 + 6.50iT - 11T^{2} \)
13 \( 1 - 13T^{2} \)
17 \( 1 - 7.27T + 17T^{2} \)
23 \( 1 - 8.71iT - 23T^{2} \)
29 \( 1 - 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 - 37T^{2} \)
41 \( 1 - 41T^{2} \)
43 \( 1 + 5.67iT - 43T^{2} \)
47 \( 1 + 13.4iT - 47T^{2} \)
53 \( 1 - 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 + 11.2T + 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 5.82T + 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 + 8.71iT - 83T^{2} \)
89 \( 1 - 89T^{2} \)
97 \( 1 - 97T^{2} \)
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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

−8.827569892836983367786813753287, −8.067638229368781897546033807902, −7.28226926142121971952429781873, −6.13604393540101163221459722061, −5.67565317516073225597428295887, −5.32520059819713431039158272755, −3.65133520122593812866803010096, −3.19921106142275687498963307861, −1.87598233346154234226327183218, −0.974372968958819450486375148832, 1.23029007753519793489287854890, 2.21923774169182495897521653860, 2.88442811725028228128903644658, 4.40981939200478667690986524616, 4.97161909276522138717738041736, 5.84513974566926806013730997380, 6.54732097209835806309112001867, 7.29263881756819190159975844470, 8.090338785249253886553008269021, 9.247012055816029834078527307432

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