Properties

Label 2-8020-1.1-c1-0-102
Degree $2$
Conductor $8020$
Sign $1$
Analytic cond. $64.0400$
Root an. cond. $8.00250$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3.35·3-s + 5-s + 1.13·7-s + 8.25·9-s − 3.07·11-s + 5.67·13-s + 3.35·15-s + 7.16·17-s + 3.16·19-s + 3.79·21-s + 3.05·23-s + 25-s + 17.6·27-s − 4.42·29-s − 10.2·31-s − 10.3·33-s + 1.13·35-s − 1.76·37-s + 19.0·39-s − 11.6·41-s − 2.66·43-s + 8.25·45-s + 7.89·47-s − 5.72·49-s + 24.0·51-s − 6.92·53-s − 3.07·55-s + ⋯
L(s)  = 1  + 1.93·3-s + 0.447·5-s + 0.427·7-s + 2.75·9-s − 0.926·11-s + 1.57·13-s + 0.866·15-s + 1.73·17-s + 0.725·19-s + 0.827·21-s + 0.637·23-s + 0.200·25-s + 3.39·27-s − 0.822·29-s − 1.84·31-s − 1.79·33-s + 0.191·35-s − 0.290·37-s + 3.04·39-s − 1.82·41-s − 0.405·43-s + 1.23·45-s + 1.15·47-s − 0.817·49-s + 3.36·51-s − 0.951·53-s − 0.414·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8020 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8020 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8020\)    =    \(2^{2} \cdot 5 \cdot 401\)
Sign: $1$
Analytic conductor: \(64.0400\)
Root analytic conductor: \(8.00250\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8020,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(5.974766911\)
\(L(\frac12)\) \(\approx\) \(5.974766911\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - T \)
401 \( 1 - T \)
good3 \( 1 - 3.35T + 3T^{2} \)
7 \( 1 - 1.13T + 7T^{2} \)
11 \( 1 + 3.07T + 11T^{2} \)
13 \( 1 - 5.67T + 13T^{2} \)
17 \( 1 - 7.16T + 17T^{2} \)
19 \( 1 - 3.16T + 19T^{2} \)
23 \( 1 - 3.05T + 23T^{2} \)
29 \( 1 + 4.42T + 29T^{2} \)
31 \( 1 + 10.2T + 31T^{2} \)
37 \( 1 + 1.76T + 37T^{2} \)
41 \( 1 + 11.6T + 41T^{2} \)
43 \( 1 + 2.66T + 43T^{2} \)
47 \( 1 - 7.89T + 47T^{2} \)
53 \( 1 + 6.92T + 53T^{2} \)
59 \( 1 - 3.00T + 59T^{2} \)
61 \( 1 - 5.17T + 61T^{2} \)
67 \( 1 + 2.26T + 67T^{2} \)
71 \( 1 - 1.02T + 71T^{2} \)
73 \( 1 + 2.15T + 73T^{2} \)
79 \( 1 - 14.2T + 79T^{2} \)
83 \( 1 + 9.18T + 83T^{2} \)
89 \( 1 + 0.594T + 89T^{2} \)
97 \( 1 + 3.78T + 97T^{2} \)
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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

−7.989975591426574735926117813892, −7.42085761937820916679755895399, −6.72772827305204016904025206839, −5.53463905009647335908501772423, −5.12259480591535576041086150504, −3.84356573993255959477076152980, −3.44713844830973293290433028038, −2.81668708489101330266961442339, −1.75228970592060642179040224213, −1.29988039210943843403916239757, 1.29988039210943843403916239757, 1.75228970592060642179040224213, 2.81668708489101330266961442339, 3.44713844830973293290433028038, 3.84356573993255959477076152980, 5.12259480591535576041086150504, 5.53463905009647335908501772423, 6.72772827305204016904025206839, 7.42085761937820916679755895399, 7.989975591426574735926117813892

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