Properties

Label 2-888-888.221-c0-0-6
Degree $2$
Conductor $888$
Sign $1$
Analytic cond. $0.443169$
Root an. cond. $0.665709$
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 + 3-s + 4-s − 6-s − 7-s − 8-s + 9-s − 11-s + 12-s + 13-s + 14-s + 16-s + 17-s − 18-s + 19-s − 21-s + 22-s + 23-s − 24-s + 25-s − 26-s + 27-s − 28-s − 32-s − 33-s − 34-s + 36-s + ⋯
L(s)  = 1  − 2-s + 3-s + 4-s − 6-s − 7-s − 8-s + 9-s − 11-s + 12-s + 13-s + 14-s + 16-s + 17-s − 18-s + 19-s − 21-s + 22-s + 23-s − 24-s + 25-s − 26-s + 27-s − 28-s − 32-s − 33-s − 34-s + 36-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 888 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 888 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(888\)    =    \(2^{3} \cdot 3 \cdot 37\)
Sign: $1$
Analytic conductor: \(0.443169\)
Root analytic conductor: \(0.665709\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{888} (221, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 888,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.8732271649\)
\(L(\frac12)\) \(\approx\) \(0.8732271649\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 - T \)
37 \( 1 + T \)
good5 \( ( 1 - T )( 1 + T ) \)
7 \( 1 + T + T^{2} \)
11 \( 1 + T + T^{2} \)
13 \( 1 - T + T^{2} \)
17 \( 1 - T + T^{2} \)
19 \( 1 - T + T^{2} \)
23 \( 1 - T + T^{2} \)
29 \( ( 1 - T )( 1 + T ) \)
31 \( ( 1 - T )( 1 + T ) \)
41 \( ( 1 - T )( 1 + T ) \)
43 \( ( 1 + T )^{2} \)
47 \( ( 1 - T )( 1 + T ) \)
53 \( 1 + T + T^{2} \)
59 \( ( 1 - T )( 1 + T ) \)
61 \( ( 1 + T )^{2} \)
67 \( ( 1 - T )( 1 + T ) \)
71 \( ( 1 - T )( 1 + T ) \)
73 \( 1 + T + T^{2} \)
79 \( ( 1 - T )( 1 + T ) \)
83 \( 1 + T + T^{2} \)
89 \( 1 - T + T^{2} \)
97 \( ( 1 - T )( 1 + T ) \)
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

−10.17070288411288966292365777632, −9.404552424873271674373047695723, −8.733993683782842667696985210461, −7.939679133256527488033794483162, −7.19543378968230026663070994594, −6.37083535822805572840255488502, −5.16199790886719999902948233251, −3.25713902259192698288778659916, −3.07344589678601284797082503834, −1.41506081603072603018522033344, 1.41506081603072603018522033344, 3.07344589678601284797082503834, 3.25713902259192698288778659916, 5.16199790886719999902948233251, 6.37083535822805572840255488502, 7.19543378968230026663070994594, 7.939679133256527488033794483162, 8.733993683782842667696985210461, 9.404552424873271674373047695723, 10.17070288411288966292365777632

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