Properties

Label 2-8020-1.1-c1-0-4
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  − 3.20·3-s − 5-s − 2.96·7-s + 7.27·9-s + 0.803·11-s − 0.822·13-s + 3.20·15-s − 4.32·17-s − 5.88·19-s + 9.50·21-s − 3.95·23-s + 25-s − 13.7·27-s + 8.32·29-s − 4.02·31-s − 2.57·33-s + 2.96·35-s + 2.20·37-s + 2.63·39-s − 0.284·41-s + 3.27·43-s − 7.27·45-s − 0.459·47-s + 1.78·49-s + 13.8·51-s − 12.2·53-s − 0.803·55-s + ⋯
L(s)  = 1  − 1.85·3-s − 0.447·5-s − 1.12·7-s + 2.42·9-s + 0.242·11-s − 0.228·13-s + 0.827·15-s − 1.04·17-s − 1.34·19-s + 2.07·21-s − 0.823·23-s + 0.200·25-s − 2.63·27-s + 1.54·29-s − 0.723·31-s − 0.448·33-s + 0.501·35-s + 0.362·37-s + 0.422·39-s − 0.0443·41-s + 0.499·43-s − 1.08·45-s − 0.0670·47-s + 0.255·49-s + 1.94·51-s − 1.67·53-s − 0.108·55-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

\(L(1)\) \(\approx\) \(0.1007421499\)
\(L(\frac12)\) \(\approx\) \(0.1007421499\)
\(L(\frac{3}{2})\) 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 \( 1 + 3.20T + 3T^{2} \)
7 \( 1 + 2.96T + 7T^{2} \)
11 \( 1 - 0.803T + 11T^{2} \)
13 \( 1 + 0.822T + 13T^{2} \)
17 \( 1 + 4.32T + 17T^{2} \)
19 \( 1 + 5.88T + 19T^{2} \)
23 \( 1 + 3.95T + 23T^{2} \)
29 \( 1 - 8.32T + 29T^{2} \)
31 \( 1 + 4.02T + 31T^{2} \)
37 \( 1 - 2.20T + 37T^{2} \)
41 \( 1 + 0.284T + 41T^{2} \)
43 \( 1 - 3.27T + 43T^{2} \)
47 \( 1 + 0.459T + 47T^{2} \)
53 \( 1 + 12.2T + 53T^{2} \)
59 \( 1 + 12.4T + 59T^{2} \)
61 \( 1 - 0.769T + 61T^{2} \)
67 \( 1 + 5.42T + 67T^{2} \)
71 \( 1 - 1.98T + 71T^{2} \)
73 \( 1 + 1.80T + 73T^{2} \)
79 \( 1 - 1.11T + 79T^{2} \)
83 \( 1 + 12.2T + 83T^{2} \)
89 \( 1 - 14.7T + 89T^{2} \)
97 \( 1 + 14.0T + 97T^{2} \)
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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

−7.57682372341659672855529191088, −6.81513192219626498247742066613, −6.30383549574840575456797600737, −6.09112941048815180206573288584, −4.98535803359656113530663080037, −4.42155698269647865456951366187, −3.84243615590588230756601213885, −2.65313309942657447622686297769, −1.46652411083440278197791835959, −0.17701834072346213945570181838, 0.17701834072346213945570181838, 1.46652411083440278197791835959, 2.65313309942657447622686297769, 3.84243615590588230756601213885, 4.42155698269647865456951366187, 4.98535803359656113530663080037, 6.09112941048815180206573288584, 6.30383549574840575456797600737, 6.81513192219626498247742066613, 7.57682372341659672855529191088

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