Properties

Label 2-2736-76.75-c1-0-3
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  − 4.27·5-s + 4.77i·7-s + 2.15i·11-s − 0.274·17-s + 4.35i·19-s + 8.71i·23-s + 13.2·25-s − 20.4i·35-s − 7.40i·43-s + 9.07i·47-s − 15.8·49-s − 9.19i·55-s − 3.72·61-s − 16.8·73-s − 10.2·77-s + ⋯
L(s)  = 1  − 1.91·5-s + 1.80i·7-s + 0.648i·11-s − 0.0666·17-s + 0.999i·19-s + 1.81i·23-s + 2.65·25-s − 3.45i·35-s − 1.12i·43-s + 1.32i·47-s − 2.26·49-s − 1.23i·55-s − 0.476·61-s − 1.96·73-s − 1.17·77-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

\(L(1)\) \(\approx\) \(0.5147108378\)
\(L(\frac12)\) \(\approx\) \(0.5147108378\)
\(L(\frac{3}{2})\) 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 \( 1 + 4.27T + 5T^{2} \)
7 \( 1 - 4.77iT - 7T^{2} \)
11 \( 1 - 2.15iT - 11T^{2} \)
13 \( 1 - 13T^{2} \)
17 \( 1 + 0.274T + 17T^{2} \)
23 \( 1 - 8.71iT - 23T^{2} \)
29 \( 1 - 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 - 37T^{2} \)
41 \( 1 - 41T^{2} \)
43 \( 1 + 7.40iT - 43T^{2} \)
47 \( 1 - 9.07iT - 47T^{2} \)
53 \( 1 - 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 + 3.72T + 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 + 16.8T + 73T^{2} \)
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

−9.042108588132669311601872200220, −8.503243153787703328133084607152, −7.72652724054027929547864129782, −7.29022018769136603956781098860, −6.13535881065668641361519627083, −5.36295418401984817467550898969, −4.52415439635498938938854221339, −3.63064630154108936922242544463, −2.89791288848788442322312227279, −1.66607707720509697197046227194, 0.22315468211531304619483423828, 0.909996858983702918857335973493, 2.89330830437438205743543173680, 3.67587612221259471276879034555, 4.35682705620146562975115692051, 4.81735904721928808625906052292, 6.41675867384110287868133242206, 7.04910710671994780260937190658, 7.57170661324314634916581399459, 8.298295047762810795814621712560

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