Properties

Label 2-2763-307.306-c0-0-1
Degree $2$
Conductor $2763$
Sign $1$
Analytic cond. $1.37891$
Root an. cond. $1.17427$
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 − 19-s + 25-s − 28-s − 37-s + 41-s + 44-s + 53-s + 64-s + 68-s + 71-s − 76-s − 77-s + 2·79-s − 2·83-s − 2·89-s + 2·97-s + 100-s + 101-s − 103-s − 2·107-s − 109-s − 112-s + ⋯
L(s)  = 1  + 4-s − 7-s + 11-s + 16-s + 17-s − 19-s + 25-s − 28-s − 37-s + 41-s + 44-s + 53-s + 64-s + 68-s + 71-s − 76-s − 77-s + 2·79-s − 2·83-s − 2·89-s + 2·97-s + 100-s + 101-s − 103-s − 2·107-s − 109-s − 112-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2763 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2763 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2763\)    =    \(3^{2} \cdot 307\)
Sign: $1$
Analytic conductor: \(1.37891\)
Root analytic conductor: \(1.17427\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{2763} (613, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2763,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.526666034\)
\(L(\frac12)\) \(\approx\) \(1.526666034\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
307 \( 1 - T \)
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 \( 1 + T + T^{2} \)
23 \( ( 1 - T )( 1 + T ) \)
29 \( ( 1 - T )( 1 + T ) \)
31 \( ( 1 - T )( 1 + T ) \)
37 \( 1 + T + T^{2} \)
41 \( 1 - T + T^{2} \)
43 \( ( 1 - T )( 1 + T ) \)
47 \( ( 1 - T )( 1 + T ) \)
53 \( 1 - T + T^{2} \)
59 \( ( 1 - T )( 1 + T ) \)
61 \( ( 1 - T )( 1 + T ) \)
67 \( ( 1 - T )( 1 + T ) \)
71 \( 1 - T + T^{2} \)
73 \( ( 1 - T )( 1 + T ) \)
79 \( ( 1 - T )^{2} \)
83 \( ( 1 + T )^{2} \)
89 \( ( 1 + T )^{2} \)
97 \( ( 1 - T )^{2} \)
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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

−9.031496250857568065587155304921, −8.230691774644865006571559350651, −7.27509353171441064668529665897, −6.67174892603536315401250055181, −6.17370546681474951641750470565, −5.30741109745834586200319018097, −4.01880555798556468503300394296, −3.30612738242493762106617921067, −2.42732851850951898444877595082, −1.23052693357635021923380690542, 1.23052693357635021923380690542, 2.42732851850951898444877595082, 3.30612738242493762106617921067, 4.01880555798556468503300394296, 5.30741109745834586200319018097, 6.17370546681474951641750470565, 6.67174892603536315401250055181, 7.27509353171441064668529665897, 8.230691774644865006571559350651, 9.031496250857568065587155304921

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