Properties

Label 2-880-55.54-c0-0-1
Degree $2$
Conductor $880$
Sign $1$
Analytic cond. $0.439177$
Root an. cond. $0.662704$
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  − 5-s + 9-s + 11-s + 25-s + 2·31-s − 45-s − 49-s − 55-s − 2·59-s − 2·71-s + 81-s − 2·89-s + 99-s + ⋯
L(s)  = 1  − 5-s + 9-s + 11-s + 25-s + 2·31-s − 45-s − 49-s − 55-s − 2·59-s − 2·71-s + 81-s − 2·89-s + 99-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 880 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 880 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(880\)    =    \(2^{4} \cdot 5 \cdot 11\)
Sign: $1$
Analytic conductor: \(0.439177\)
Root analytic conductor: \(0.662704\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{880} (769, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 880,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.9532692914\)
\(L(\frac12)\) \(\approx\) \(0.9532692914\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + T \)
11 \( 1 - T \)
good3 \( ( 1 - T )( 1 + T ) \)
7 \( 1 + T^{2} \)
13 \( 1 + T^{2} \)
17 \( 1 + T^{2} \)
19 \( ( 1 - T )( 1 + T ) \)
23 \( ( 1 - T )( 1 + T ) \)
29 \( ( 1 - T )( 1 + T ) \)
31 \( ( 1 - T )^{2} \)
37 \( ( 1 - T )( 1 + T ) \)
41 \( ( 1 - T )( 1 + T ) \)
43 \( 1 + T^{2} \)
47 \( ( 1 - T )( 1 + T ) \)
53 \( ( 1 - T )( 1 + T ) \)
59 \( ( 1 + T )^{2} \)
61 \( ( 1 - T )( 1 + T ) \)
67 \( ( 1 - T )( 1 + T ) \)
71 \( ( 1 + T )^{2} \)
73 \( 1 + T^{2} \)
79 \( ( 1 - T )( 1 + T ) \)
83 \( 1 + T^{2} \)
89 \( ( 1 + T )^{2} \)
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

−10.32815636617604335513665580214, −9.527704032426942790631538966813, −8.605454397704077497266261596498, −7.78208064002107078664097898908, −6.97309851376350357712805548297, −6.22631025778891259046329257916, −4.71019604333192610261163922125, −4.15001136503880216220993884264, −3.06934743235795448332471968416, −1.34130023847443283310441182436, 1.34130023847443283310441182436, 3.06934743235795448332471968416, 4.15001136503880216220993884264, 4.71019604333192610261163922125, 6.22631025778891259046329257916, 6.97309851376350357712805548297, 7.78208064002107078664097898908, 8.605454397704077497266261596498, 9.527704032426942790631538966813, 10.32815636617604335513665580214

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