Properties

Label 2-8820-1.1-c1-0-21
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 + 6·11-s + 6·17-s − 4·19-s − 6·23-s + 25-s + 2·29-s + 8·31-s − 2·37-s + 10·41-s − 12·43-s + 8·47-s + 2·53-s − 6·55-s + 4·59-s + 8·61-s − 16·67-s + 10·71-s + 4·79-s − 4·83-s − 6·85-s − 6·89-s + 4·95-s + 8·97-s − 10·101-s + 12·103-s + 2·107-s + ⋯
L(s)  = 1  − 0.447·5-s + 1.80·11-s + 1.45·17-s − 0.917·19-s − 1.25·23-s + 1/5·25-s + 0.371·29-s + 1.43·31-s − 0.328·37-s + 1.56·41-s − 1.82·43-s + 1.16·47-s + 0.274·53-s − 0.809·55-s + 0.520·59-s + 1.02·61-s − 1.95·67-s + 1.18·71-s + 0.450·79-s − 0.439·83-s − 0.650·85-s − 0.635·89-s + 0.410·95-s + 0.812·97-s − 0.995·101-s + 1.18·103-s + 0.193·107-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

\(L(1)\) \(\approx\) \(2.208972365\)
\(L(\frac12)\) \(\approx\) \(2.208972365\)
\(L(\frac{3}{2})\) 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 \( 1 - 6 T + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 + 12 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 + 16 T + p T^{2} \)
71 \( 1 - 10 T + p T^{2} \)
73 \( 1 + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 8 T + p T^{2} \)
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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

−7.79616168989266321096892758940, −7.03901316757218195021878650974, −6.34469530383360817550283961531, −5.89522331052163953386410979547, −4.86178556809419532220678680653, −4.05413221068059406057583353522, −3.70534356545432874739043622086, −2.68767366528519314978728635855, −1.61331065700080997911850805410, −0.76653707219121105320473380665, 0.76653707219121105320473380665, 1.61331065700080997911850805410, 2.68767366528519314978728635855, 3.70534356545432874739043622086, 4.05413221068059406057583353522, 4.86178556809419532220678680653, 5.89522331052163953386410979547, 6.34469530383360817550283961531, 7.03901316757218195021878650974, 7.79616168989266321096892758940

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