Properties

Label 2-8020-1.1-c1-0-75
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  + 3.38·3-s − 5-s + 4.25·7-s + 8.43·9-s − 5.65·11-s − 5.75·13-s − 3.38·15-s + 4.88·17-s + 1.98·19-s + 14.4·21-s + 3.47·23-s + 25-s + 18.3·27-s + 5.21·29-s + 9.46·31-s − 19.1·33-s − 4.25·35-s − 9.00·37-s − 19.4·39-s + 7.63·41-s − 0.0632·43-s − 8.43·45-s − 4.49·47-s + 11.1·49-s + 16.5·51-s + 3.48·53-s + 5.65·55-s + ⋯
L(s)  = 1  + 1.95·3-s − 0.447·5-s + 1.60·7-s + 2.81·9-s − 1.70·11-s − 1.59·13-s − 0.873·15-s + 1.18·17-s + 0.455·19-s + 3.14·21-s + 0.723·23-s + 0.200·25-s + 3.53·27-s + 0.968·29-s + 1.69·31-s − 3.32·33-s − 0.719·35-s − 1.48·37-s − 3.11·39-s + 1.19·41-s − 0.00963·43-s − 1.25·45-s − 0.655·47-s + 1.59·49-s + 2.31·51-s + 0.478·53-s + 0.762·55-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

\(L(1)\) \(\approx\) \(4.920496674\)
\(L(\frac12)\) \(\approx\) \(4.920496674\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.38T + 3T^{2} \)
7 \( 1 - 4.25T + 7T^{2} \)
11 \( 1 + 5.65T + 11T^{2} \)
13 \( 1 + 5.75T + 13T^{2} \)
17 \( 1 - 4.88T + 17T^{2} \)
19 \( 1 - 1.98T + 19T^{2} \)
23 \( 1 - 3.47T + 23T^{2} \)
29 \( 1 - 5.21T + 29T^{2} \)
31 \( 1 - 9.46T + 31T^{2} \)
37 \( 1 + 9.00T + 37T^{2} \)
41 \( 1 - 7.63T + 41T^{2} \)
43 \( 1 + 0.0632T + 43T^{2} \)
47 \( 1 + 4.49T + 47T^{2} \)
53 \( 1 - 3.48T + 53T^{2} \)
59 \( 1 + 4.22T + 59T^{2} \)
61 \( 1 - 1.68T + 61T^{2} \)
67 \( 1 + 10.1T + 67T^{2} \)
71 \( 1 - 8.94T + 71T^{2} \)
73 \( 1 + 14.9T + 73T^{2} \)
79 \( 1 - 3.10T + 79T^{2} \)
83 \( 1 + 1.90T + 83T^{2} \)
89 \( 1 + 7.70T + 89T^{2} \)
97 \( 1 - 5.25T + 97T^{2} \)
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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

−7.903331142369029850323444881334, −7.52667295964694599224637387935, −7.00271314231116820235955451814, −5.38114496958723957663457175510, −4.78178915853242474012218543145, −4.41205456689415566130067408791, −3.13781973177255276921644298339, −2.78314532379246355305532872623, −2.04164092084120515409772563943, −1.05141516960072903815054132660, 1.05141516960072903815054132660, 2.04164092084120515409772563943, 2.78314532379246355305532872623, 3.13781973177255276921644298339, 4.41205456689415566130067408791, 4.78178915853242474012218543145, 5.38114496958723957663457175510, 7.00271314231116820235955451814, 7.52667295964694599224637387935, 7.903331142369029850323444881334

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