Properties

Label 2-2736-1.1-c1-0-18
Degree $2$
Conductor $2736$
Sign $1$
Analytic cond. $21.8470$
Root an. cond. $4.67408$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5-s + 3·7-s + 5·11-s − 4·13-s + 3·17-s + 19-s + 8·23-s − 4·25-s + 2·29-s − 4·31-s + 3·35-s + 10·37-s − 10·41-s − 43-s − 47-s + 2·49-s + 4·53-s + 5·55-s + 6·59-s − 13·61-s − 4·65-s + 12·67-s + 2·71-s + 9·73-s + 15·77-s − 8·79-s − 12·83-s + ⋯
L(s)  = 1  + 0.447·5-s + 1.13·7-s + 1.50·11-s − 1.10·13-s + 0.727·17-s + 0.229·19-s + 1.66·23-s − 4/5·25-s + 0.371·29-s − 0.718·31-s + 0.507·35-s + 1.64·37-s − 1.56·41-s − 0.152·43-s − 0.145·47-s + 2/7·49-s + 0.549·53-s + 0.674·55-s + 0.781·59-s − 1.66·61-s − 0.496·65-s + 1.46·67-s + 0.237·71-s + 1.05·73-s + 1.70·77-s − 0.900·79-s − 1.31·83-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(2736\)    =    \(2^{4} \cdot 3^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(21.8470\)
Root analytic conductor: \(4.67408\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2736,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.564404558\)
\(L(\frac12)\) \(\approx\) \(2.564404558\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
good5 \( 1 - T + p T^{2} \)
7 \( 1 - 3 T + p T^{2} \)
11 \( 1 - 5 T + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 + T + p T^{2} \)
53 \( 1 - 4 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 + 13 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 - 2 T + p T^{2} \)
73 \( 1 - 9 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 + 12 T + p T^{2} \)
97 \( 1 + 8 T + p T^{2} \)
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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

−8.880140284265606450558573740236, −8.064901679875409643106905234825, −7.28807747269950922759271760406, −6.64017519777900431546557110668, −5.61259928782815339019051631078, −4.96316680572620019147167415239, −4.17517686433721218560152257029, −3.09871623117322073739701851963, −1.94226086883320328992152894180, −1.10108411325297450707135792130, 1.10108411325297450707135792130, 1.94226086883320328992152894180, 3.09871623117322073739701851963, 4.17517686433721218560152257029, 4.96316680572620019147167415239, 5.61259928782815339019051631078, 6.64017519777900431546557110668, 7.28807747269950922759271760406, 8.064901679875409643106905234825, 8.880140284265606450558573740236

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