Properties

Label 2-8820-1.1-c1-0-30
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 + 6·13-s + 2·17-s + 9·23-s + 25-s − 3·29-s − 2·31-s + 8·37-s + 5·41-s + 43-s + 8·47-s − 4·53-s − 2·55-s − 8·59-s − 7·61-s − 6·65-s − 3·67-s − 8·71-s − 14·73-s + 4·79-s − 83-s − 2·85-s + 13·89-s + 10·97-s − 3·101-s − 13·103-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.603·11-s + 1.66·13-s + 0.485·17-s + 1.87·23-s + 1/5·25-s − 0.557·29-s − 0.359·31-s + 1.31·37-s + 0.780·41-s + 0.152·43-s + 1.16·47-s − 0.549·53-s − 0.269·55-s − 1.04·59-s − 0.896·61-s − 0.744·65-s − 0.366·67-s − 0.949·71-s − 1.63·73-s + 0.450·79-s − 0.109·83-s − 0.216·85-s + 1.37·89-s + 1.01·97-s − 0.298·101-s − 1.28·103-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

\(L(1)\) \(\approx\) \(2.404972371\)
\(L(\frac12)\) \(\approx\) \(2.404972371\)
\(L(\frac{3}{2})\) 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 \( 1 - 6 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 - 9 T + p T^{2} \)
29 \( 1 + 3 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 - 5 T + p T^{2} \)
43 \( 1 - T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 + 7 T + p T^{2} \)
67 \( 1 + 3 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 14 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 + T + p T^{2} \)
89 \( 1 - 13 T + p T^{2} \)
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

−7.60265309210168748557324710519, −7.24754606042977475866524116452, −6.19804777733531948381155865399, −5.93559560733180451896858820193, −4.88585213858731081823702412615, −4.17486071426728806710633979955, −3.48189472952148380660318901243, −2.83944500895331134800078455735, −1.51371629611851711164973131032, −0.833177335468306893688187874330, 0.833177335468306893688187874330, 1.51371629611851711164973131032, 2.83944500895331134800078455735, 3.48189472952148380660318901243, 4.17486071426728806710633979955, 4.88585213858731081823702412615, 5.93559560733180451896858820193, 6.19804777733531948381155865399, 7.24754606042977475866524116452, 7.60265309210168748557324710519

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