Properties

Label 2-8820-1.1-c1-0-5
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 − 2·13-s − 6·17-s + 4·19-s − 6·23-s + 25-s − 6·29-s + 4·31-s + 2·37-s + 6·41-s − 10·43-s − 6·47-s + 6·53-s + 12·59-s − 2·61-s + 2·65-s + 2·67-s + 12·71-s − 2·73-s + 8·79-s + 6·83-s + 6·85-s − 6·89-s − 4·95-s − 2·97-s + 6·101-s − 14·103-s + ⋯
L(s)  = 1  − 0.447·5-s − 0.554·13-s − 1.45·17-s + 0.917·19-s − 1.25·23-s + 1/5·25-s − 1.11·29-s + 0.718·31-s + 0.328·37-s + 0.937·41-s − 1.52·43-s − 0.875·47-s + 0.824·53-s + 1.56·59-s − 0.256·61-s + 0.248·65-s + 0.244·67-s + 1.42·71-s − 0.234·73-s + 0.900·79-s + 0.658·83-s + 0.650·85-s − 0.635·89-s − 0.410·95-s − 0.203·97-s + 0.597·101-s − 1.37·103-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

\(L(1)\) \(\approx\) \(1.232658369\)
\(L(\frac12)\) \(\approx\) \(1.232658369\)
\(L(\frac{3}{2})\) 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 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 10 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−7.84705746007080707747306683679, −7.02154360198695631694990895041, −6.53418433426898175298075758337, −5.64205532362515499365982008548, −4.94497854065074162838342241506, −4.20748366665210762546679649438, −3.57122359553730834302448832528, −2.57999868391564120109847897545, −1.85149647197241415984585908916, −0.52100658180081998819004041300, 0.52100658180081998819004041300, 1.85149647197241415984585908916, 2.57999868391564120109847897545, 3.57122359553730834302448832528, 4.20748366665210762546679649438, 4.94497854065074162838342241506, 5.64205532362515499365982008548, 6.53418433426898175298075758337, 7.02154360198695631694990895041, 7.84705746007080707747306683679

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