Properties

Label 2-8020-1.1-c1-0-57
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  + 3.16·3-s + 5-s − 3.96·7-s + 6.99·9-s − 3.65·11-s + 0.463·13-s + 3.16·15-s + 1.06·17-s + 1.84·19-s − 12.5·21-s − 7.33·23-s + 25-s + 12.6·27-s + 8.99·29-s + 5.89·31-s − 11.5·33-s − 3.96·35-s + 8.75·37-s + 1.46·39-s + 4.36·41-s − 0.882·43-s + 6.99·45-s + 8.83·47-s + 8.70·49-s + 3.36·51-s + 5.69·53-s − 3.65·55-s + ⋯
L(s)  = 1  + 1.82·3-s + 0.447·5-s − 1.49·7-s + 2.33·9-s − 1.10·11-s + 0.128·13-s + 0.816·15-s + 0.258·17-s + 0.423·19-s − 2.73·21-s − 1.52·23-s + 0.200·25-s + 2.43·27-s + 1.66·29-s + 1.05·31-s − 2.01·33-s − 0.669·35-s + 1.43·37-s + 0.234·39-s + 0.680·41-s − 0.134·43-s + 1.04·45-s + 1.28·47-s + 1.24·49-s + 0.470·51-s + 0.782·53-s − 0.493·55-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

\(L(1)\) \(\approx\) \(3.816276964\)
\(L(\frac12)\) \(\approx\) \(3.816276964\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.16T + 3T^{2} \)
7 \( 1 + 3.96T + 7T^{2} \)
11 \( 1 + 3.65T + 11T^{2} \)
13 \( 1 - 0.463T + 13T^{2} \)
17 \( 1 - 1.06T + 17T^{2} \)
19 \( 1 - 1.84T + 19T^{2} \)
23 \( 1 + 7.33T + 23T^{2} \)
29 \( 1 - 8.99T + 29T^{2} \)
31 \( 1 - 5.89T + 31T^{2} \)
37 \( 1 - 8.75T + 37T^{2} \)
41 \( 1 - 4.36T + 41T^{2} \)
43 \( 1 + 0.882T + 43T^{2} \)
47 \( 1 - 8.83T + 47T^{2} \)
53 \( 1 - 5.69T + 53T^{2} \)
59 \( 1 + 7.99T + 59T^{2} \)
61 \( 1 + 6.45T + 61T^{2} \)
67 \( 1 + 8.13T + 67T^{2} \)
71 \( 1 - 1.36T + 71T^{2} \)
73 \( 1 + 2.87T + 73T^{2} \)
79 \( 1 - 14.1T + 79T^{2} \)
83 \( 1 - 14.8T + 83T^{2} \)
89 \( 1 - 4.23T + 89T^{2} \)
97 \( 1 - 12.6T + 97T^{2} \)
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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

−7.78657655485448573048205462197, −7.49134121723652007989684842190, −6.38570105474287447772546391311, −6.06237394896185369646768550294, −4.82213657392098542554182160262, −4.04479477699467947303214572737, −3.24398289996172212934598322103, −2.71423522019830511800303653768, −2.22619266583845741800601801305, −0.871137683853984372333855246505, 0.871137683853984372333855246505, 2.22619266583845741800601801305, 2.71423522019830511800303653768, 3.24398289996172212934598322103, 4.04479477699467947303214572737, 4.82213657392098542554182160262, 6.06237394896185369646768550294, 6.38570105474287447772546391311, 7.49134121723652007989684842190, 7.78657655485448573048205462197

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