Properties

Label 2-8820-1.1-c1-0-4
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 + 4·11-s − 7·13-s − 6·17-s − 3·19-s + 2·23-s + 25-s + 2·29-s − 7·31-s − 7·37-s − 8·41-s + 5·43-s + 10·47-s + 8·53-s − 4·55-s + 10·59-s + 6·61-s + 7·65-s + 3·67-s − 15·73-s + 79-s + 8·83-s + 6·85-s + 2·89-s + 3·95-s + 10·97-s + 12·101-s + ⋯
L(s)  = 1  − 0.447·5-s + 1.20·11-s − 1.94·13-s − 1.45·17-s − 0.688·19-s + 0.417·23-s + 1/5·25-s + 0.371·29-s − 1.25·31-s − 1.15·37-s − 1.24·41-s + 0.762·43-s + 1.45·47-s + 1.09·53-s − 0.539·55-s + 1.30·59-s + 0.768·61-s + 0.868·65-s + 0.366·67-s − 1.75·73-s + 0.112·79-s + 0.878·83-s + 0.650·85-s + 0.211·89-s + 0.307·95-s + 1.01·97-s + 1.19·101-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

\(L(1)\) \(\approx\) \(1.174092802\)
\(L(\frac12)\) \(\approx\) \(1.174092802\)
\(L(\frac{3}{2})\) 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 \( 1 - 4 T + p T^{2} \)
13 \( 1 + 7 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 + 3 T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 + 7 T + p T^{2} \)
37 \( 1 + 7 T + p T^{2} \)
41 \( 1 + 8 T + p T^{2} \)
43 \( 1 - 5 T + p T^{2} \)
47 \( 1 - 10 T + p T^{2} \)
53 \( 1 - 8 T + p T^{2} \)
59 \( 1 - 10 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 - 3 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 15 T + p T^{2} \)
79 \( 1 - T + p T^{2} \)
83 \( 1 - 8 T + p T^{2} \)
89 \( 1 - 2 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−7.55311287889642733471956148514, −6.99679184231869983659422912483, −6.69154824683797695794043088102, −5.62404331405499590281321249462, −4.86468879922236599932568591959, −4.25685697256270409283139224249, −3.60849674689591306270191805968, −2.50351556936894653484911033972, −1.90478453972109855776462452143, −0.50421673678792372260582407097, 0.50421673678792372260582407097, 1.90478453972109855776462452143, 2.50351556936894653484911033972, 3.60849674689591306270191805968, 4.25685697256270409283139224249, 4.86468879922236599932568591959, 5.62404331405499590281321249462, 6.69154824683797695794043088102, 6.99679184231869983659422912483, 7.55311287889642733471956148514

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