Properties

Label 2-8020-1.1-c1-0-100
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.540·3-s + 5-s − 1.71·7-s − 2.70·9-s − 1.80·11-s − 1.10·13-s + 0.540·15-s + 2.19·17-s + 0.480·19-s − 0.926·21-s + 7.44·23-s + 25-s − 3.08·27-s + 7.46·29-s − 2.62·31-s − 0.977·33-s − 1.71·35-s + 5.11·37-s − 0.598·39-s − 9.19·41-s − 4.50·43-s − 2.70·45-s − 3.42·47-s − 4.06·49-s + 1.18·51-s − 6.58·53-s − 1.80·55-s + ⋯
L(s)  = 1  + 0.312·3-s + 0.447·5-s − 0.647·7-s − 0.902·9-s − 0.545·11-s − 0.306·13-s + 0.139·15-s + 0.532·17-s + 0.110·19-s − 0.202·21-s + 1.55·23-s + 0.200·25-s − 0.593·27-s + 1.38·29-s − 0.471·31-s − 0.170·33-s − 0.289·35-s + 0.841·37-s − 0.0957·39-s − 1.43·41-s − 0.687·43-s − 0.403·45-s − 0.500·47-s − 0.580·49-s + 0.166·51-s − 0.904·53-s − 0.243·55-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: \(1\)
Selberg data: \((2,\ 8020,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.540T + 3T^{2} \)
7 \( 1 + 1.71T + 7T^{2} \)
11 \( 1 + 1.80T + 11T^{2} \)
13 \( 1 + 1.10T + 13T^{2} \)
17 \( 1 - 2.19T + 17T^{2} \)
19 \( 1 - 0.480T + 19T^{2} \)
23 \( 1 - 7.44T + 23T^{2} \)
29 \( 1 - 7.46T + 29T^{2} \)
31 \( 1 + 2.62T + 31T^{2} \)
37 \( 1 - 5.11T + 37T^{2} \)
41 \( 1 + 9.19T + 41T^{2} \)
43 \( 1 + 4.50T + 43T^{2} \)
47 \( 1 + 3.42T + 47T^{2} \)
53 \( 1 + 6.58T + 53T^{2} \)
59 \( 1 - 2.68T + 59T^{2} \)
61 \( 1 + 4.35T + 61T^{2} \)
67 \( 1 + 0.770T + 67T^{2} \)
71 \( 1 - 11.6T + 71T^{2} \)
73 \( 1 - 11.7T + 73T^{2} \)
79 \( 1 - 3.87T + 79T^{2} \)
83 \( 1 + 3.01T + 83T^{2} \)
89 \( 1 + 7.38T + 89T^{2} \)
97 \( 1 + 18.5T + 97T^{2} \)
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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

−7.54032366772300740467229879613, −6.66006805104819422928468520366, −6.25086974952215809123866487393, −5.17121261860218925498527606263, −5.02400098291232325445380677295, −3.64618757362354741050986592978, −2.98944489230418404864526087863, −2.49749746370703838003626127141, −1.26675013991648077795279158780, 0, 1.26675013991648077795279158780, 2.49749746370703838003626127141, 2.98944489230418404864526087863, 3.64618757362354741050986592978, 5.02400098291232325445380677295, 5.17121261860218925498527606263, 6.25086974952215809123866487393, 6.66006805104819422928468520366, 7.54032366772300740467229879613

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