Properties

Label 2-8820-1.1-c1-0-3
Degree $2$
Conductor $8820$
Sign $1$
Analytic cond. $70.4280$
Root an. cond. $8.39214$
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  − 5-s − 2·11-s − 4·13-s − 2·17-s − 2·23-s + 25-s − 6·29-s + 4·31-s − 10·37-s + 2·41-s + 4·43-s + 8·47-s − 10·53-s + 2·55-s − 4·59-s + 8·61-s + 4·65-s + 8·67-s − 6·71-s + 4·73-s + 4·79-s − 4·83-s + 2·85-s + 10·89-s − 12·97-s + 14·101-s + 4·103-s + ⋯
L(s)  = 1  − 0.447·5-s − 0.603·11-s − 1.10·13-s − 0.485·17-s − 0.417·23-s + 1/5·25-s − 1.11·29-s + 0.718·31-s − 1.64·37-s + 0.312·41-s + 0.609·43-s + 1.16·47-s − 1.37·53-s + 0.269·55-s − 0.520·59-s + 1.02·61-s + 0.496·65-s + 0.977·67-s − 0.712·71-s + 0.468·73-s + 0.450·79-s − 0.439·83-s + 0.216·85-s + 1.05·89-s − 1.21·97-s + 1.39·101-s + 0.394·103-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8820 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8820 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8820\)    =    \(2^{2} \cdot 3^{2} \cdot 5 \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(70.4280\)
Root analytic conductor: \(8.39214\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8820,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.010845866\)
\(L(\frac12)\) \(\approx\) \(1.010845866\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 + T \)
7 \( 1 \)
good11 \( 1 + 2 T + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
97 \( 1 + 12 T + p T^{2} \)
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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

−7.66780372491090711027681137181, −7.21580775238727646329921950032, −6.46515309037437206072332038071, −5.59024121611366573302519449979, −4.97190723580801965570863065554, −4.28189959975158716079165406976, −3.47972888140025473559491046033, −2.60168717473018233058317410716, −1.88240848180737697141864203578, −0.46518926125573767576091126958, 0.46518926125573767576091126958, 1.88240848180737697141864203578, 2.60168717473018233058317410716, 3.47972888140025473559491046033, 4.28189959975158716079165406976, 4.97190723580801965570863065554, 5.59024121611366573302519449979, 6.46515309037437206072332038071, 7.21580775238727646329921950032, 7.66780372491090711027681137181

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