Properties

Label 2-8820-1.1-c1-0-53
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5-s − 2·11-s − 4·13-s + 2·17-s + 2·19-s − 4·23-s + 25-s + 2·29-s + 6·31-s − 6·37-s + 6·41-s − 4·43-s − 8·53-s − 2·55-s + 10·61-s − 4·65-s − 12·67-s + 14·71-s − 4·73-s − 8·79-s + 12·83-s + 2·85-s − 14·89-s + 2·95-s − 8·97-s − 6·101-s + 8·103-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.603·11-s − 1.10·13-s + 0.485·17-s + 0.458·19-s − 0.834·23-s + 1/5·25-s + 0.371·29-s + 1.07·31-s − 0.986·37-s + 0.937·41-s − 0.609·43-s − 1.09·53-s − 0.269·55-s + 1.28·61-s − 0.496·65-s − 1.46·67-s + 1.66·71-s − 0.468·73-s − 0.900·79-s + 1.31·83-s + 0.216·85-s − 1.48·89-s + 0.205·95-s − 0.812·97-s − 0.597·101-s + 0.788·103-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: \(1\)
Selberg data: \((2,\ 8820,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - 2 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 - 6 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 8 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 - 14 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 14 T + p T^{2} \)
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

−7.49378382849519338551139555729, −6.71777086311712217667538867430, −6.02950541898577638443177295578, −5.25004629115447600927052627944, −4.80911851160011857197385375307, −3.85136711546810483700264600836, −2.89614729467649845923785053891, −2.31926220702263285836837162077, −1.27648647987674642212559034199, 0, 1.27648647987674642212559034199, 2.31926220702263285836837162077, 2.89614729467649845923785053891, 3.85136711546810483700264600836, 4.80911851160011857197385375307, 5.25004629115447600927052627944, 6.02950541898577638443177295578, 6.71777086311712217667538867430, 7.49378382849519338551139555729

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