Properties

Label 2-26e2-4.3-c0-0-1
Degree $2$
Conductor $676$
Sign $1$
Analytic cond. $0.337367$
Root an. cond. $0.580833$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 4-s − 5-s + 8-s + 9-s − 10-s + 16-s − 17-s + 18-s − 20-s − 29-s + 32-s − 34-s + 36-s − 37-s − 40-s − 41-s − 45-s + 49-s − 53-s − 58-s − 61-s + 64-s − 68-s + 72-s − 73-s − 74-s + ⋯
L(s)  = 1  + 2-s + 4-s − 5-s + 8-s + 9-s − 10-s + 16-s − 17-s + 18-s − 20-s − 29-s + 32-s − 34-s + 36-s − 37-s − 40-s − 41-s − 45-s + 49-s − 53-s − 58-s − 61-s + 64-s − 68-s + 72-s − 73-s − 74-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 676 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 676 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(676\)    =    \(2^{2} \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(0.337367\)
Root analytic conductor: \(0.580833\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{676} (339, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 676,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.534361750\)
\(L(\frac12)\) \(\approx\) \(1.534361750\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
13 \( 1 \)
good3 \( ( 1 - T )( 1 + T ) \)
5 \( 1 + T + T^{2} \)
7 \( ( 1 - T )( 1 + T ) \)
11 \( ( 1 - T )( 1 + T ) \)
17 \( 1 + T + T^{2} \)
19 \( ( 1 - T )( 1 + T ) \)
23 \( ( 1 - T )( 1 + T ) \)
29 \( 1 + T + T^{2} \)
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 \( 1 + T + T^{2} \)
67 \( ( 1 - T )( 1 + T ) \)
71 \( ( 1 - T )( 1 + T ) \)
73 \( 1 + T + T^{2} \)
79 \( ( 1 - T )( 1 + T ) \)
83 \( ( 1 - T )( 1 + T ) \)
89 \( ( 1 - T )^{2} \)
97 \( ( 1 - T )^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.92120881172547309053773729877, −10.14019065025137438663238301407, −8.900316452865297839473977169278, −7.73535787900481635402714295316, −7.17008727396209882398305713201, −6.26525919184899939561990363410, −4.99159524111755786001663311271, −4.19759451080774027690421963894, −3.41657766923129214939689313907, −1.89531887771055503539822509181, 1.89531887771055503539822509181, 3.41657766923129214939689313907, 4.19759451080774027690421963894, 4.99159524111755786001663311271, 6.26525919184899939561990363410, 7.17008727396209882398305713201, 7.73535787900481635402714295316, 8.900316452865297839473977169278, 10.14019065025137438663238301407, 10.92120881172547309053773729877

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