Properties

Label 2-8020-1.1-c1-0-82
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  + 3.00·3-s + 5-s − 1.71·7-s + 6.00·9-s + 5.52·11-s − 1.76·13-s + 3.00·15-s + 4.11·17-s − 6.35·19-s − 5.14·21-s + 6.98·23-s + 25-s + 9.02·27-s + 4.92·29-s + 2.00·31-s + 16.5·33-s − 1.71·35-s + 10.6·37-s − 5.29·39-s − 3.91·41-s + 3.13·43-s + 6.00·45-s − 13.2·47-s − 4.05·49-s + 12.3·51-s + 0.449·53-s + 5.52·55-s + ⋯
L(s)  = 1  + 1.73·3-s + 0.447·5-s − 0.648·7-s + 2.00·9-s + 1.66·11-s − 0.489·13-s + 0.774·15-s + 0.997·17-s − 1.45·19-s − 1.12·21-s + 1.45·23-s + 0.200·25-s + 1.73·27-s + 0.914·29-s + 0.360·31-s + 2.88·33-s − 0.289·35-s + 1.75·37-s − 0.847·39-s − 0.611·41-s + 0.477·43-s + 0.895·45-s − 1.92·47-s − 0.579·49-s + 1.72·51-s + 0.0617·53-s + 0.744·55-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

\(L(1)\) \(\approx\) \(4.927671654\)
\(L(\frac12)\) \(\approx\) \(4.927671654\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.00T + 3T^{2} \)
7 \( 1 + 1.71T + 7T^{2} \)
11 \( 1 - 5.52T + 11T^{2} \)
13 \( 1 + 1.76T + 13T^{2} \)
17 \( 1 - 4.11T + 17T^{2} \)
19 \( 1 + 6.35T + 19T^{2} \)
23 \( 1 - 6.98T + 23T^{2} \)
29 \( 1 - 4.92T + 29T^{2} \)
31 \( 1 - 2.00T + 31T^{2} \)
37 \( 1 - 10.6T + 37T^{2} \)
41 \( 1 + 3.91T + 41T^{2} \)
43 \( 1 - 3.13T + 43T^{2} \)
47 \( 1 + 13.2T + 47T^{2} \)
53 \( 1 - 0.449T + 53T^{2} \)
59 \( 1 + 6.20T + 59T^{2} \)
61 \( 1 - 8.80T + 61T^{2} \)
67 \( 1 + 8.68T + 67T^{2} \)
71 \( 1 - 0.504T + 71T^{2} \)
73 \( 1 + 2.71T + 73T^{2} \)
79 \( 1 + 3.11T + 79T^{2} \)
83 \( 1 + 0.154T + 83T^{2} \)
89 \( 1 + 6.34T + 89T^{2} \)
97 \( 1 + 10.4T + 97T^{2} \)
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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

−8.072754145881734122439652171562, −7.06849445155891250022835207646, −6.67848296456095492623084892963, −5.98604171280350329370226975197, −4.69519736341906891149286261553, −4.16929472907195588265874623104, −3.23872513854109935951455348462, −2.87926467439214594323928663285, −1.89179117480792372049938553526, −1.09226093153803127109293926100, 1.09226093153803127109293926100, 1.89179117480792372049938553526, 2.87926467439214594323928663285, 3.23872513854109935951455348462, 4.16929472907195588265874623104, 4.69519736341906891149286261553, 5.98604171280350329370226975197, 6.67848296456095492623084892963, 7.06849445155891250022835207646, 8.072754145881734122439652171562

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