Properties

Label 2-747-83.82-c0-0-0
Degree $2$
Conductor $747$
Sign $1$
Analytic cond. $0.372801$
Root an. cond. $0.610574$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4-s − 7-s + 11-s + 16-s + 17-s − 2·23-s + 25-s − 28-s + 29-s − 31-s − 37-s − 2·41-s + 44-s + 59-s − 61-s + 64-s + 68-s − 77-s − 83-s − 2·92-s + 100-s − 109-s − 112-s + 113-s + 116-s − 119-s + ⋯
L(s)  = 1  + 4-s − 7-s + 11-s + 16-s + 17-s − 2·23-s + 25-s − 28-s + 29-s − 31-s − 37-s − 2·41-s + 44-s + 59-s − 61-s + 64-s + 68-s − 77-s − 83-s − 2·92-s + 100-s − 109-s − 112-s + 113-s + 116-s − 119-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 747 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 747 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(747\)    =    \(3^{2} \cdot 83\)
Sign: $1$
Analytic conductor: \(0.372801\)
Root analytic conductor: \(0.610574\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{747} (82, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 747,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.135323210\)
\(L(\frac12)\) \(\approx\) \(1.135323210\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
83 \( 1 + T \)
good2 \( ( 1 - T )( 1 + T ) \)
5 \( ( 1 - T )( 1 + T ) \)
7 \( 1 + T + T^{2} \)
11 \( 1 - T + T^{2} \)
13 \( ( 1 - T )( 1 + T ) \)
17 \( 1 - T + T^{2} \)
19 \( ( 1 - T )( 1 + T ) \)
23 \( ( 1 + T )^{2} \)
29 \( 1 - T + T^{2} \)
31 \( 1 + T + T^{2} \)
37 \( 1 + T + T^{2} \)
41 \( ( 1 + T )^{2} \)
43 \( ( 1 - T )( 1 + T ) \)
47 \( ( 1 - T )( 1 + T ) \)
53 \( ( 1 - T )( 1 + T ) \)
59 \( 1 - T + T^{2} \)
61 \( 1 + T + T^{2} \)
67 \( ( 1 - T )( 1 + T ) \)
71 \( ( 1 - T )( 1 + T ) \)
73 \( ( 1 - T )( 1 + T ) \)
79 \( ( 1 - T )( 1 + T ) \)
89 \( ( 1 - T )( 1 + T ) \)
97 \( ( 1 - T )( 1 + T ) \)
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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

−10.33619189965697019407377375734, −9.996682816904729453131360341286, −8.881971603448477992855244581955, −7.902307055893139797493718055635, −6.85452021958640261655613469567, −6.38848313890960112239641248512, −5.42245941148376174312048033401, −3.83720846535040555089503431946, −3.05645665634385429426392071870, −1.65050504201118594445174625452, 1.65050504201118594445174625452, 3.05645665634385429426392071870, 3.83720846535040555089503431946, 5.42245941148376174312048033401, 6.38848313890960112239641248512, 6.85452021958640261655613469567, 7.902307055893139797493718055635, 8.881971603448477992855244581955, 9.996682816904729453131360341286, 10.33619189965697019407377375734

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