Properties

Label 2-8020-1.1-c1-0-65
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  − 0.161·3-s + 5-s − 0.359·7-s − 2.97·9-s + 4.96·11-s + 5.13·13-s − 0.161·15-s + 4.76·17-s + 4.84·19-s + 0.0578·21-s + 7.93·23-s + 25-s + 0.962·27-s − 3.70·29-s − 0.925·31-s − 0.800·33-s − 0.359·35-s − 4.26·37-s − 0.827·39-s + 5.39·41-s + 11.4·43-s − 2.97·45-s − 9.45·47-s − 6.87·49-s − 0.767·51-s + 1.52·53-s + 4.96·55-s + ⋯
L(s)  = 1  − 0.0930·3-s + 0.447·5-s − 0.135·7-s − 0.991·9-s + 1.49·11-s + 1.42·13-s − 0.0416·15-s + 1.15·17-s + 1.11·19-s + 0.0126·21-s + 1.65·23-s + 0.200·25-s + 0.185·27-s − 0.688·29-s − 0.166·31-s − 0.139·33-s − 0.0607·35-s − 0.701·37-s − 0.132·39-s + 0.842·41-s + 1.73·43-s − 0.443·45-s − 1.37·47-s − 0.981·49-s − 0.107·51-s + 0.209·53-s + 0.669·55-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

\(L(1)\) \(\approx\) \(2.793495074\)
\(L(\frac12)\) \(\approx\) \(2.793495074\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.161T + 3T^{2} \)
7 \( 1 + 0.359T + 7T^{2} \)
11 \( 1 - 4.96T + 11T^{2} \)
13 \( 1 - 5.13T + 13T^{2} \)
17 \( 1 - 4.76T + 17T^{2} \)
19 \( 1 - 4.84T + 19T^{2} \)
23 \( 1 - 7.93T + 23T^{2} \)
29 \( 1 + 3.70T + 29T^{2} \)
31 \( 1 + 0.925T + 31T^{2} \)
37 \( 1 + 4.26T + 37T^{2} \)
41 \( 1 - 5.39T + 41T^{2} \)
43 \( 1 - 11.4T + 43T^{2} \)
47 \( 1 + 9.45T + 47T^{2} \)
53 \( 1 - 1.52T + 53T^{2} \)
59 \( 1 - 13.9T + 59T^{2} \)
61 \( 1 - 1.66T + 61T^{2} \)
67 \( 1 + 13.0T + 67T^{2} \)
71 \( 1 + 0.552T + 71T^{2} \)
73 \( 1 + 5.16T + 73T^{2} \)
79 \( 1 - 8.46T + 79T^{2} \)
83 \( 1 + 9.93T + 83T^{2} \)
89 \( 1 + 14.1T + 89T^{2} \)
97 \( 1 - 0.0798T + 97T^{2} \)
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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

−7.85781069368031779930526886142, −7.00940389070652838193689470760, −6.42123317826336442172599031578, −5.65525962952123388537121803455, −5.36742565291083882902988275213, −4.15485247608873433774982795867, −3.40630475480747475605610697575, −2.90163454435173794999219862972, −1.49867927271116499765142958036, −0.946543817481939243359266128711, 0.946543817481939243359266128711, 1.49867927271116499765142958036, 2.90163454435173794999219862972, 3.40630475480747475605610697575, 4.15485247608873433774982795867, 5.36742565291083882902988275213, 5.65525962952123388537121803455, 6.42123317826336442172599031578, 7.00940389070652838193689470760, 7.85781069368031779930526886142

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