Properties

Label 2-8020-1.1-c1-0-0
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  + 0.309·3-s − 5-s − 4.23·7-s − 2.90·9-s − 2.06·11-s − 4.51·13-s − 0.309·15-s + 4.22·17-s − 8.26·19-s − 1.30·21-s − 2.74·23-s + 25-s − 1.82·27-s + 0.483·29-s − 1.67·31-s − 0.637·33-s + 4.23·35-s + 1.15·37-s − 1.39·39-s + 5.46·41-s − 8.29·43-s + 2.90·45-s − 10.6·47-s + 10.9·49-s + 1.30·51-s − 12.1·53-s + 2.06·55-s + ⋯
L(s)  = 1  + 0.178·3-s − 0.447·5-s − 1.60·7-s − 0.968·9-s − 0.621·11-s − 1.25·13-s − 0.0798·15-s + 1.02·17-s − 1.89·19-s − 0.285·21-s − 0.572·23-s + 0.200·25-s − 0.351·27-s + 0.0897·29-s − 0.301·31-s − 0.110·33-s + 0.715·35-s + 0.190·37-s − 0.223·39-s + 0.852·41-s − 1.26·43-s + 0.432·45-s − 1.55·47-s + 1.56·49-s + 0.182·51-s − 1.67·53-s + 0.278·55-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

\(L(1)\) \(\approx\) \(0.03339771992\)
\(L(\frac12)\) \(\approx\) \(0.03339771992\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.309T + 3T^{2} \)
7 \( 1 + 4.23T + 7T^{2} \)
11 \( 1 + 2.06T + 11T^{2} \)
13 \( 1 + 4.51T + 13T^{2} \)
17 \( 1 - 4.22T + 17T^{2} \)
19 \( 1 + 8.26T + 19T^{2} \)
23 \( 1 + 2.74T + 23T^{2} \)
29 \( 1 - 0.483T + 29T^{2} \)
31 \( 1 + 1.67T + 31T^{2} \)
37 \( 1 - 1.15T + 37T^{2} \)
41 \( 1 - 5.46T + 41T^{2} \)
43 \( 1 + 8.29T + 43T^{2} \)
47 \( 1 + 10.6T + 47T^{2} \)
53 \( 1 + 12.1T + 53T^{2} \)
59 \( 1 + 7.15T + 59T^{2} \)
61 \( 1 + 4.76T + 61T^{2} \)
67 \( 1 + 12.5T + 67T^{2} \)
71 \( 1 + 2.96T + 71T^{2} \)
73 \( 1 + 8.35T + 73T^{2} \)
79 \( 1 + 3.90T + 79T^{2} \)
83 \( 1 + 5.38T + 83T^{2} \)
89 \( 1 + 0.998T + 89T^{2} \)
97 \( 1 - 14.3T + 97T^{2} \)
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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

−7.84173492016777406758680128637, −7.21367555172488656656142345060, −6.28680418041326933207460374124, −6.00283037148402204727512991824, −4.99807687249131490608922090311, −4.26066230471076551318748321154, −3.17134565026192562999490231321, −2.99002817350806663969675538332, −1.97168782006042862972187070206, −0.081605939082843114471797024124, 0.081605939082843114471797024124, 1.97168782006042862972187070206, 2.99002817350806663969675538332, 3.17134565026192562999490231321, 4.26066230471076551318748321154, 4.99807687249131490608922090311, 6.00283037148402204727512991824, 6.28680418041326933207460374124, 7.21367555172488656656142345060, 7.84173492016777406758680128637

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