Properties

Label 2-880-1.1-c1-0-1
Degree $2$
Conductor $880$
Sign $1$
Analytic cond. $7.02683$
Root an. cond. $2.65081$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 5-s − 5·7-s − 2·9-s − 11-s + 2·13-s + 15-s + 3·17-s + 7·19-s + 5·21-s + 6·23-s + 25-s + 5·27-s − 3·29-s + 7·31-s + 33-s + 5·35-s − 7·37-s − 2·39-s + 6·41-s − 8·43-s + 2·45-s − 6·47-s + 18·49-s − 3·51-s − 3·53-s + 55-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.447·5-s − 1.88·7-s − 2/3·9-s − 0.301·11-s + 0.554·13-s + 0.258·15-s + 0.727·17-s + 1.60·19-s + 1.09·21-s + 1.25·23-s + 1/5·25-s + 0.962·27-s − 0.557·29-s + 1.25·31-s + 0.174·33-s + 0.845·35-s − 1.15·37-s − 0.320·39-s + 0.937·41-s − 1.21·43-s + 0.298·45-s − 0.875·47-s + 18/7·49-s − 0.420·51-s − 0.412·53-s + 0.134·55-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(880\)    =    \(2^{4} \cdot 5 \cdot 11\)
Sign: $1$
Analytic conductor: \(7.02683\)
Root analytic conductor: \(2.65081\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 880,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7777156559\)
\(L(\frac12)\) \(\approx\) \(0.7777156559\)
\(L(\frac{3}{2})\) 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 \( 1 + T + p T^{2} \)
7 \( 1 + 5 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
19 \( 1 - 7 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 + 3 T + p T^{2} \)
31 \( 1 - 7 T + p T^{2} \)
37 \( 1 + 7 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 + 3 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 + T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 + 3 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 - 10 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 - 9 T + p T^{2} \)
97 \( 1 + 4 T + p T^{2} \)
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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

−10.10601413049489588702141344635, −9.422908134669636162293514884732, −8.544737917210983194690740059198, −7.42866571243096715516314299317, −6.61479287984975987379606558452, −5.84669947312883121809728720280, −5.01647058733648301862383016754, −3.40544989879851656879800288228, −3.06066609883175896466733159370, −0.70791386076572374446358125906, 0.70791386076572374446358125906, 3.06066609883175896466733159370, 3.40544989879851656879800288228, 5.01647058733648301862383016754, 5.84669947312883121809728720280, 6.61479287984975987379606558452, 7.42866571243096715516314299317, 8.544737917210983194690740059198, 9.422908134669636162293514884732, 10.10601413049489588702141344635

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