Properties

Label 2-2736-19.18-c2-0-50
Degree $2$
Conductor $2736$
Sign $0.932 + 0.360i$
Analytic cond. $74.5506$
Root an. cond. $8.63426$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.94·5-s − 5.84·7-s + 18.6·11-s − 1.55i·13-s − 12.7·17-s + (17.7 + 6.84i)19-s − 15.8·23-s − 16.2·25-s − 46.0i·29-s + 37.5i·31-s + 17.2·35-s + 17.6i·37-s − 33.3i·41-s + 50.6·43-s − 15.1·47-s + ⋯
L(s)  = 1  − 0.589·5-s − 0.835·7-s + 1.69·11-s − 0.119i·13-s − 0.749·17-s + (0.932 + 0.360i)19-s − 0.687·23-s − 0.651·25-s − 1.58i·29-s + 1.21i·31-s + 0.492·35-s + 0.477i·37-s − 0.814i·41-s + 1.17·43-s − 0.322·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.932 + 0.360i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.932 + 0.360i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2736\)    =    \(2^{4} \cdot 3^{2} \cdot 19\)
Sign: $0.932 + 0.360i$
Analytic conductor: \(74.5506\)
Root analytic conductor: \(8.63426\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{2736} (721, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2736,\ (\ :1),\ 0.932 + 0.360i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.511917581\)
\(L(\frac12)\) \(\approx\) \(1.511917581\)
\(L(2)\) 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 \( 1 + (-17.7 - 6.84i)T \)
good5 \( 1 + 2.94T + 25T^{2} \)
7 \( 1 + 5.84T + 49T^{2} \)
11 \( 1 - 18.6T + 121T^{2} \)
13 \( 1 + 1.55iT - 169T^{2} \)
17 \( 1 + 12.7T + 289T^{2} \)
23 \( 1 + 15.8T + 529T^{2} \)
29 \( 1 + 46.0iT - 841T^{2} \)
31 \( 1 - 37.5iT - 961T^{2} \)
37 \( 1 - 17.6iT - 1.36e3T^{2} \)
41 \( 1 + 33.3iT - 1.68e3T^{2} \)
43 \( 1 - 50.6T + 1.84e3T^{2} \)
47 \( 1 + 15.1T + 2.20e3T^{2} \)
53 \( 1 - 75.3iT - 2.80e3T^{2} \)
59 \( 1 + 53.0iT - 3.48e3T^{2} \)
61 \( 1 - 11.3T + 3.72e3T^{2} \)
67 \( 1 + 12.1iT - 4.48e3T^{2} \)
71 \( 1 + 20.8iT - 5.04e3T^{2} \)
73 \( 1 + 34.2T + 5.32e3T^{2} \)
79 \( 1 - 128. iT - 6.24e3T^{2} \)
83 \( 1 - 66.9T + 6.88e3T^{2} \)
89 \( 1 + 25.1iT - 7.92e3T^{2} \)
97 \( 1 - 117. iT - 9.40e3T^{2} \)
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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

−8.634092266429866962828535467811, −7.83837058058327935775253219126, −7.01614344519840590604675526176, −6.36876543883223614497933738547, −5.70108226096814398708985518107, −4.38546583578347628921605488775, −3.86961021822894680352826669883, −3.05444668596150923816355466758, −1.76916968118187837877023604976, −0.54878309901546151222170478053, 0.69220142416629661380447346930, 1.91704320301905132817471131607, 3.20891902588254496732685627797, 3.85722539109969554890174457425, 4.56910656798448250676906851336, 5.77554770319695769633291651247, 6.48792843893478784320126779202, 7.09511139889289003322156503786, 7.86967091165293771391614696114, 8.892790793015743459961289913964

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