Properties

Label 2-8020-1.1-c1-0-83
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  − 2.25·3-s + 5-s + 0.417·7-s + 2.09·9-s + 2.34·11-s − 4.02·13-s − 2.25·15-s − 0.761·17-s − 4.51·19-s − 0.942·21-s + 0.263·23-s + 25-s + 2.05·27-s + 8.49·29-s + 4.32·31-s − 5.29·33-s + 0.417·35-s − 9.39·37-s + 9.08·39-s + 8.24·41-s + 2.19·43-s + 2.09·45-s − 12.0·47-s − 6.82·49-s + 1.71·51-s + 0.859·53-s + 2.34·55-s + ⋯
L(s)  = 1  − 1.30·3-s + 0.447·5-s + 0.157·7-s + 0.696·9-s + 0.707·11-s − 1.11·13-s − 0.582·15-s − 0.184·17-s − 1.03·19-s − 0.205·21-s + 0.0548·23-s + 0.200·25-s + 0.394·27-s + 1.57·29-s + 0.776·31-s − 0.922·33-s + 0.0705·35-s − 1.54·37-s + 1.45·39-s + 1.28·41-s + 0.334·43-s + 0.311·45-s − 1.76·47-s − 0.975·49-s + 0.240·51-s + 0.118·53-s + 0.316·55-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 \( 1 + 2.25T + 3T^{2} \)
7 \( 1 - 0.417T + 7T^{2} \)
11 \( 1 - 2.34T + 11T^{2} \)
13 \( 1 + 4.02T + 13T^{2} \)
17 \( 1 + 0.761T + 17T^{2} \)
19 \( 1 + 4.51T + 19T^{2} \)
23 \( 1 - 0.263T + 23T^{2} \)
29 \( 1 - 8.49T + 29T^{2} \)
31 \( 1 - 4.32T + 31T^{2} \)
37 \( 1 + 9.39T + 37T^{2} \)
41 \( 1 - 8.24T + 41T^{2} \)
43 \( 1 - 2.19T + 43T^{2} \)
47 \( 1 + 12.0T + 47T^{2} \)
53 \( 1 - 0.859T + 53T^{2} \)
59 \( 1 - 13.4T + 59T^{2} \)
61 \( 1 + 7.64T + 61T^{2} \)
67 \( 1 + 7.08T + 67T^{2} \)
71 \( 1 - 4.54T + 71T^{2} \)
73 \( 1 - 6.55T + 73T^{2} \)
79 \( 1 + 13.2T + 79T^{2} \)
83 \( 1 - 5.03T + 83T^{2} \)
89 \( 1 - 0.565T + 89T^{2} \)
97 \( 1 - 11.0T + 97T^{2} \)
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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

−7.22410196638893480080358127734, −6.50542297030225336580625442904, −6.30607952241067066399272402821, −5.33867438575179633282495278796, −4.80419197397205576476288251503, −4.24577113952640883823491312484, −3.02013278403251516024831036129, −2.11061885192490124770411882811, −1.09242431134733092113569643843, 0, 1.09242431134733092113569643843, 2.11061885192490124770411882811, 3.02013278403251516024831036129, 4.24577113952640883823491312484, 4.80419197397205576476288251503, 5.33867438575179633282495278796, 6.30607952241067066399272402821, 6.50542297030225336580625442904, 7.22410196638893480080358127734

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