Properties

Label 2-2736-76.75-c1-0-11
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  − 1.31·5-s + 4.77i·7-s + 6.27i·11-s + 8.24·17-s + 4.35i·19-s − 4i·23-s − 3.27·25-s − 6.27i·35-s + 7.40i·43-s − 10.2i·47-s − 15.8·49-s − 8.24i·55-s + 3.72·61-s − 16.8·73-s − 29.9·77-s + ⋯
L(s)  = 1  − 0.587·5-s + 1.80i·7-s + 1.89i·11-s + 1.99·17-s + 0.999i·19-s − 0.834i·23-s − 0.654·25-s − 1.06i·35-s + 1.12i·43-s − 1.49i·47-s − 2.26·49-s − 1.11i·55-s + 0.476·61-s − 1.96·73-s − 3.41·77-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

\(L(1)\) \(\approx\) \(1.294784147\)
\(L(\frac12)\) \(\approx\) \(1.294784147\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.31T + 5T^{2} \)
7 \( 1 - 4.77iT - 7T^{2} \)
11 \( 1 - 6.27iT - 11T^{2} \)
13 \( 1 - 13T^{2} \)
17 \( 1 - 8.24T + 17T^{2} \)
23 \( 1 + 4iT - 23T^{2} \)
29 \( 1 - 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 - 37T^{2} \)
41 \( 1 - 41T^{2} \)
43 \( 1 - 7.40iT - 43T^{2} \)
47 \( 1 + 10.2iT - 47T^{2} \)
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 \( 1 - 16iT - 83T^{2} \)
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

−9.181238903540988495529332532369, −8.221202474584321106252036743098, −7.81702502100833304444104248238, −6.92794922100425259875631233019, −5.91803009161007422643688433640, −5.34398836715200928504090539134, −4.48656172447263170959769735221, −3.48329878443316619984704325861, −2.48112936985396120042962119439, −1.62496728190546380222102477356, 0.46760143025212104560629593514, 1.22086474414416192580514730087, 3.18649142576214171978862032546, 3.53209194001296771936305634742, 4.38918621096297507239320336322, 5.46256633152382359912824683433, 6.18484465429831044114832378611, 7.29479727233705336482075304768, 7.62876956029155700929469975815, 8.329931417392539585150083624957

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