Properties

Label 2-8020-1.1-c1-0-66
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  + 3.08·3-s − 5-s + 0.550·7-s + 6.49·9-s − 1.23·11-s + 2.95·13-s − 3.08·15-s − 1.29·17-s − 1.63·19-s + 1.69·21-s + 1.35·23-s + 25-s + 10.7·27-s + 2.15·29-s − 0.292·31-s − 3.81·33-s − 0.550·35-s + 1.06·37-s + 9.10·39-s + 5.24·41-s + 10.8·43-s − 6.49·45-s + 10.4·47-s − 6.69·49-s − 3.98·51-s − 5.65·53-s + 1.23·55-s + ⋯
L(s)  = 1  + 1.77·3-s − 0.447·5-s + 0.207·7-s + 2.16·9-s − 0.373·11-s + 0.819·13-s − 0.795·15-s − 0.313·17-s − 0.375·19-s + 0.369·21-s + 0.282·23-s + 0.200·25-s + 2.07·27-s + 0.399·29-s − 0.0525·31-s − 0.664·33-s − 0.0929·35-s + 0.175·37-s + 1.45·39-s + 0.818·41-s + 1.65·43-s − 0.968·45-s + 1.52·47-s − 0.956·49-s − 0.557·51-s − 0.777·53-s + 0.167·55-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

\(L(1)\) \(\approx\) \(4.202112000\)
\(L(\frac12)\) \(\approx\) \(4.202112000\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.08T + 3T^{2} \)
7 \( 1 - 0.550T + 7T^{2} \)
11 \( 1 + 1.23T + 11T^{2} \)
13 \( 1 - 2.95T + 13T^{2} \)
17 \( 1 + 1.29T + 17T^{2} \)
19 \( 1 + 1.63T + 19T^{2} \)
23 \( 1 - 1.35T + 23T^{2} \)
29 \( 1 - 2.15T + 29T^{2} \)
31 \( 1 + 0.292T + 31T^{2} \)
37 \( 1 - 1.06T + 37T^{2} \)
41 \( 1 - 5.24T + 41T^{2} \)
43 \( 1 - 10.8T + 43T^{2} \)
47 \( 1 - 10.4T + 47T^{2} \)
53 \( 1 + 5.65T + 53T^{2} \)
59 \( 1 - 0.897T + 59T^{2} \)
61 \( 1 - 2.76T + 61T^{2} \)
67 \( 1 + 10.1T + 67T^{2} \)
71 \( 1 + 2.06T + 71T^{2} \)
73 \( 1 - 14.5T + 73T^{2} \)
79 \( 1 + 5.59T + 79T^{2} \)
83 \( 1 + 1.42T + 83T^{2} \)
89 \( 1 - 15.2T + 89T^{2} \)
97 \( 1 + 13.9T + 97T^{2} \)
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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

−7.84545512897839191576196263606, −7.49669656996691759327404968816, −6.66688652961887300471268453103, −5.82360642292587537015286738275, −4.67068718238354655186049220268, −4.13672366899263585804597581303, −3.43202138343726615406936206551, −2.71678808144233853065767230239, −2.02248394380254480270148777449, −0.961012171607578449842839923634, 0.961012171607578449842839923634, 2.02248394380254480270148777449, 2.71678808144233853065767230239, 3.43202138343726615406936206551, 4.13672366899263585804597581303, 4.67068718238354655186049220268, 5.82360642292587537015286738275, 6.66688652961887300471268453103, 7.49669656996691759327404968816, 7.84545512897839191576196263606

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