Properties

Label 2-8020-1.1-c1-0-32
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  + 0.0559·3-s − 5-s − 0.736·7-s − 2.99·9-s − 1.01·11-s + 5.70·13-s − 0.0559·15-s + 6.01·17-s + 0.103·19-s − 0.0412·21-s − 1.19·23-s + 25-s − 0.335·27-s + 8.14·29-s − 7.50·31-s − 0.0568·33-s + 0.736·35-s + 3.01·37-s + 0.319·39-s − 8.80·41-s + 3.83·43-s + 2.99·45-s − 3.92·47-s − 6.45·49-s + 0.336·51-s + 7.18·53-s + 1.01·55-s + ⋯
L(s)  = 1  + 0.0322·3-s − 0.447·5-s − 0.278·7-s − 0.998·9-s − 0.306·11-s + 1.58·13-s − 0.0144·15-s + 1.45·17-s + 0.0238·19-s − 0.00899·21-s − 0.248·23-s + 0.200·25-s − 0.0645·27-s + 1.51·29-s − 1.34·31-s − 0.00989·33-s + 0.124·35-s + 0.495·37-s + 0.0511·39-s − 1.37·41-s + 0.584·43-s + 0.446·45-s − 0.571·47-s − 0.922·49-s + 0.0471·51-s + 0.986·53-s + 0.137·55-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

\(L(1)\) \(\approx\) \(1.614295505\)
\(L(\frac12)\) \(\approx\) \(1.614295505\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.0559T + 3T^{2} \)
7 \( 1 + 0.736T + 7T^{2} \)
11 \( 1 + 1.01T + 11T^{2} \)
13 \( 1 - 5.70T + 13T^{2} \)
17 \( 1 - 6.01T + 17T^{2} \)
19 \( 1 - 0.103T + 19T^{2} \)
23 \( 1 + 1.19T + 23T^{2} \)
29 \( 1 - 8.14T + 29T^{2} \)
31 \( 1 + 7.50T + 31T^{2} \)
37 \( 1 - 3.01T + 37T^{2} \)
41 \( 1 + 8.80T + 41T^{2} \)
43 \( 1 - 3.83T + 43T^{2} \)
47 \( 1 + 3.92T + 47T^{2} \)
53 \( 1 - 7.18T + 53T^{2} \)
59 \( 1 + 3.48T + 59T^{2} \)
61 \( 1 - 1.70T + 61T^{2} \)
67 \( 1 + 2.08T + 67T^{2} \)
71 \( 1 + 13.5T + 71T^{2} \)
73 \( 1 - 2.46T + 73T^{2} \)
79 \( 1 + 4.54T + 79T^{2} \)
83 \( 1 - 1.71T + 83T^{2} \)
89 \( 1 + 2.35T + 89T^{2} \)
97 \( 1 + 1.04T + 97T^{2} \)
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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

−7.978261719415062974976233373132, −7.20172474308241766979045010653, −6.31980439981435209231283949718, −5.80987053052678141966720846816, −5.16439296679020474866707287579, −4.16690742010503896171273742618, −3.32088247725135198047179340475, −3.01413808272444804145361401611, −1.67893134725069473865453947595, −0.63880818248079161513650294570, 0.63880818248079161513650294570, 1.67893134725069473865453947595, 3.01413808272444804145361401611, 3.32088247725135198047179340475, 4.16690742010503896171273742618, 5.16439296679020474866707287579, 5.80987053052678141966720846816, 6.31980439981435209231283949718, 7.20172474308241766979045010653, 7.978261719415062974976233373132

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