Properties

Label 2-2736-19.18-c2-0-47
Degree $2$
Conductor $2736$
Sign $1$
Analytic cond. $74.5506$
Root an. cond. $8.63426$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.61·5-s − 8.82·7-s − 13.4·11-s − 2.26·17-s − 19·19-s + 34.8·23-s + 6.52·25-s − 49.5·35-s − 31.1·43-s + 93.2·47-s + 28.8·49-s − 75.7·55-s + 108.·61-s + 137.·73-s + 119.·77-s + 139.·83-s − 12.7·85-s − 106.·95-s + 174.·101-s + 195.·115-s + 19.9·119-s + ⋯
L(s)  = 1  + 1.12·5-s − 1.26·7-s − 1.22·11-s − 0.133·17-s − 19-s + 1.51·23-s + 0.261·25-s − 1.41·35-s − 0.725·43-s + 1.98·47-s + 0.589·49-s − 1.37·55-s + 1.77·61-s + 1.87·73-s + 1.54·77-s + 1.68·83-s − 0.149·85-s − 1.12·95-s + 1.72·101-s + 1.70·115-s + 0.168·119-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(2736\)    =    \(2^{4} \cdot 3^{2} \cdot 19\)
Sign: $1$
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: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2736,\ (\ :1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.726383164\)
\(L(\frac12)\) \(\approx\) \(1.726383164\)
\(L(2)\) 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 \( 1 + 19T \)
good5 \( 1 - 5.61T + 25T^{2} \)
7 \( 1 + 8.82T + 49T^{2} \)
11 \( 1 + 13.4T + 121T^{2} \)
13 \( 1 - 169T^{2} \)
17 \( 1 + 2.26T + 289T^{2} \)
23 \( 1 - 34.8T + 529T^{2} \)
29 \( 1 - 841T^{2} \)
31 \( 1 - 961T^{2} \)
37 \( 1 - 1.36e3T^{2} \)
41 \( 1 - 1.68e3T^{2} \)
43 \( 1 + 31.1T + 1.84e3T^{2} \)
47 \( 1 - 93.2T + 2.20e3T^{2} \)
53 \( 1 - 2.80e3T^{2} \)
59 \( 1 - 3.48e3T^{2} \)
61 \( 1 - 108.T + 3.72e3T^{2} \)
67 \( 1 - 4.48e3T^{2} \)
71 \( 1 - 5.04e3T^{2} \)
73 \( 1 - 137.T + 5.32e3T^{2} \)
79 \( 1 - 6.24e3T^{2} \)
83 \( 1 - 139.T + 6.88e3T^{2} \)
89 \( 1 - 7.92e3T^{2} \)
97 \( 1 - 9.40e3T^{2} \)
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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

−8.876732764348939430530935308815, −7.894234215387570755754266934566, −6.91649389184519195729429387632, −6.38909822997245689082318828669, −5.58818985207763691702844009466, −4.95572330341781161657182681700, −3.72389030326238303386969662419, −2.75453950399730291729078369312, −2.13902564951818936750599917585, −0.62734886380083067181166422519, 0.62734886380083067181166422519, 2.13902564951818936750599917585, 2.75453950399730291729078369312, 3.72389030326238303386969662419, 4.95572330341781161657182681700, 5.58818985207763691702844009466, 6.38909822997245689082318828669, 6.91649389184519195729429387632, 7.894234215387570755754266934566, 8.876732764348939430530935308815

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