Properties

Label 2-8020-1.1-c1-0-43
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  − 0.167·3-s − 5-s + 2.31·7-s − 2.97·9-s + 2.88·11-s + 4.00·13-s + 0.167·15-s + 4.29·17-s − 0.543·19-s − 0.388·21-s − 1.32·23-s + 25-s + 1.00·27-s − 6.26·29-s + 0.454·31-s − 0.485·33-s − 2.31·35-s − 1.85·37-s − 0.673·39-s + 8.59·41-s − 7.75·43-s + 2.97·45-s + 12.0·47-s − 1.66·49-s − 0.721·51-s + 9.04·53-s − 2.88·55-s + ⋯
L(s)  = 1  − 0.0969·3-s − 0.447·5-s + 0.873·7-s − 0.990·9-s + 0.870·11-s + 1.11·13-s + 0.0433·15-s + 1.04·17-s − 0.124·19-s − 0.0846·21-s − 0.275·23-s + 0.200·25-s + 0.193·27-s − 1.16·29-s + 0.0816·31-s − 0.0844·33-s − 0.390·35-s − 0.305·37-s − 0.107·39-s + 1.34·41-s − 1.18·43-s + 0.443·45-s + 1.76·47-s − 0.237·49-s − 0.100·51-s + 1.24·53-s − 0.389·55-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

\(L(1)\) \(\approx\) \(2.134515783\)
\(L(\frac12)\) \(\approx\) \(2.134515783\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.167T + 3T^{2} \)
7 \( 1 - 2.31T + 7T^{2} \)
11 \( 1 - 2.88T + 11T^{2} \)
13 \( 1 - 4.00T + 13T^{2} \)
17 \( 1 - 4.29T + 17T^{2} \)
19 \( 1 + 0.543T + 19T^{2} \)
23 \( 1 + 1.32T + 23T^{2} \)
29 \( 1 + 6.26T + 29T^{2} \)
31 \( 1 - 0.454T + 31T^{2} \)
37 \( 1 + 1.85T + 37T^{2} \)
41 \( 1 - 8.59T + 41T^{2} \)
43 \( 1 + 7.75T + 43T^{2} \)
47 \( 1 - 12.0T + 47T^{2} \)
53 \( 1 - 9.04T + 53T^{2} \)
59 \( 1 - 3.28T + 59T^{2} \)
61 \( 1 + 2.38T + 61T^{2} \)
67 \( 1 - 12.2T + 67T^{2} \)
71 \( 1 - 2.38T + 71T^{2} \)
73 \( 1 - 12.9T + 73T^{2} \)
79 \( 1 - 1.17T + 79T^{2} \)
83 \( 1 + 3.48T + 83T^{2} \)
89 \( 1 + 16.1T + 89T^{2} \)
97 \( 1 - 3.13T + 97T^{2} \)
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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

−8.030001299532674593612361974967, −7.18762120872350155921841402366, −6.41230893272790884709238763165, −5.63783827245945618142542052950, −5.23641509796682650560107569268, −4.01977464465602855952739459143, −3.75883402439550184458607839459, −2.70748747223738032647428371091, −1.64359273612466254996747724843, −0.76764166927982448758389033510, 0.76764166927982448758389033510, 1.64359273612466254996747724843, 2.70748747223738032647428371091, 3.75883402439550184458607839459, 4.01977464465602855952739459143, 5.23641509796682650560107569268, 5.63783827245945618142542052950, 6.41230893272790884709238763165, 7.18762120872350155921841402366, 8.030001299532674593612361974967

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