Properties

Label 2-8020-1.1-c1-0-71
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  − 2.73·3-s + 5-s + 1.81·7-s + 4.46·9-s − 4.80·11-s − 3.54·13-s − 2.73·15-s − 1.11·17-s + 5.63·19-s − 4.96·21-s + 4.39·23-s + 25-s − 4.01·27-s − 0.434·29-s − 7.95·31-s + 13.1·33-s + 1.81·35-s − 3.14·37-s + 9.68·39-s − 1.77·41-s + 6.23·43-s + 4.46·45-s + 4.42·47-s − 3.70·49-s + 3.05·51-s + 4.03·53-s − 4.80·55-s + ⋯
L(s)  = 1  − 1.57·3-s + 0.447·5-s + 0.686·7-s + 1.48·9-s − 1.44·11-s − 0.982·13-s − 0.705·15-s − 0.271·17-s + 1.29·19-s − 1.08·21-s + 0.917·23-s + 0.200·25-s − 0.772·27-s − 0.0807·29-s − 1.42·31-s + 2.28·33-s + 0.306·35-s − 0.516·37-s + 1.55·39-s − 0.277·41-s + 0.950·43-s + 0.666·45-s + 0.645·47-s − 0.529·49-s + 0.428·51-s + 0.554·53-s − 0.647·55-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 \( 1 + 2.73T + 3T^{2} \)
7 \( 1 - 1.81T + 7T^{2} \)
11 \( 1 + 4.80T + 11T^{2} \)
13 \( 1 + 3.54T + 13T^{2} \)
17 \( 1 + 1.11T + 17T^{2} \)
19 \( 1 - 5.63T + 19T^{2} \)
23 \( 1 - 4.39T + 23T^{2} \)
29 \( 1 + 0.434T + 29T^{2} \)
31 \( 1 + 7.95T + 31T^{2} \)
37 \( 1 + 3.14T + 37T^{2} \)
41 \( 1 + 1.77T + 41T^{2} \)
43 \( 1 - 6.23T + 43T^{2} \)
47 \( 1 - 4.42T + 47T^{2} \)
53 \( 1 - 4.03T + 53T^{2} \)
59 \( 1 - 12.1T + 59T^{2} \)
61 \( 1 - 11.2T + 61T^{2} \)
67 \( 1 + 1.21T + 67T^{2} \)
71 \( 1 + 12.6T + 71T^{2} \)
73 \( 1 + 6.23T + 73T^{2} \)
79 \( 1 - 6.17T + 79T^{2} \)
83 \( 1 + 10.6T + 83T^{2} \)
89 \( 1 - 14.2T + 89T^{2} \)
97 \( 1 + 18.3T + 97T^{2} \)
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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

−7.19716097153752781723747312106, −6.97235688527901363087876739860, −5.74412481231211520493127905423, −5.34632921295641485383415906606, −5.09265447073998142192791430972, −4.24414736937846267695047750845, −2.97654396920467509172269048732, −2.10877526788500416395592819132, −1.04364258929196737061086736485, 0, 1.04364258929196737061086736485, 2.10877526788500416395592819132, 2.97654396920467509172269048732, 4.24414736937846267695047750845, 5.09265447073998142192791430972, 5.34632921295641485383415906606, 5.74412481231211520493127905423, 6.97235688527901363087876739860, 7.19716097153752781723747312106

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