Properties

Label 2-8020-1.1-c1-0-49
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  − 3.33·3-s + 5-s + 2.42·7-s + 8.12·9-s + 3.26·11-s − 2.93·13-s − 3.33·15-s + 7.86·17-s − 5.45·19-s − 8.09·21-s + 3.39·23-s + 25-s − 17.0·27-s − 1.06·29-s + 9.81·31-s − 10.8·33-s + 2.42·35-s + 7.23·37-s + 9.79·39-s − 1.82·41-s + 2.53·43-s + 8.12·45-s + 8.13·47-s − 1.11·49-s − 26.2·51-s + 7.28·53-s + 3.26·55-s + ⋯
L(s)  = 1  − 1.92·3-s + 0.447·5-s + 0.917·7-s + 2.70·9-s + 0.983·11-s − 0.814·13-s − 0.861·15-s + 1.90·17-s − 1.25·19-s − 1.76·21-s + 0.707·23-s + 0.200·25-s − 3.28·27-s − 0.198·29-s + 1.76·31-s − 1.89·33-s + 0.410·35-s + 1.19·37-s + 1.56·39-s − 0.284·41-s + 0.387·43-s + 1.21·45-s + 1.18·47-s − 0.158·49-s − 3.67·51-s + 1.00·53-s + 0.439·55-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

\(L(1)\) \(\approx\) \(1.603582361\)
\(L(\frac12)\) \(\approx\) \(1.603582361\)
\(L(\frac{3}{2})\) 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 \( 1 + 3.33T + 3T^{2} \)
7 \( 1 - 2.42T + 7T^{2} \)
11 \( 1 - 3.26T + 11T^{2} \)
13 \( 1 + 2.93T + 13T^{2} \)
17 \( 1 - 7.86T + 17T^{2} \)
19 \( 1 + 5.45T + 19T^{2} \)
23 \( 1 - 3.39T + 23T^{2} \)
29 \( 1 + 1.06T + 29T^{2} \)
31 \( 1 - 9.81T + 31T^{2} \)
37 \( 1 - 7.23T + 37T^{2} \)
41 \( 1 + 1.82T + 41T^{2} \)
43 \( 1 - 2.53T + 43T^{2} \)
47 \( 1 - 8.13T + 47T^{2} \)
53 \( 1 - 7.28T + 53T^{2} \)
59 \( 1 + 3.29T + 59T^{2} \)
61 \( 1 - 12.5T + 61T^{2} \)
67 \( 1 - 3.98T + 67T^{2} \)
71 \( 1 + 10.6T + 71T^{2} \)
73 \( 1 - 12.7T + 73T^{2} \)
79 \( 1 - 6.49T + 79T^{2} \)
83 \( 1 + 3.76T + 83T^{2} \)
89 \( 1 - 4.71T + 89T^{2} \)
97 \( 1 + 3.68T + 97T^{2} \)
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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

−7.63587852670804640546470419140, −6.92369362366662891479538532274, −6.35686622464356649208879921205, −5.70158777607742843103446035070, −5.15561541970562448737392474769, −4.53553871954111188101603665182, −3.90224564576750251321954634618, −2.43344502629801704375780748362, −1.33807305755518299639080487804, −0.815912575519894519518246887155, 0.815912575519894519518246887155, 1.33807305755518299639080487804, 2.43344502629801704375780748362, 3.90224564576750251321954634618, 4.53553871954111188101603665182, 5.15561541970562448737392474769, 5.70158777607742843103446035070, 6.35686622464356649208879921205, 6.92369362366662891479538532274, 7.63587852670804640546470419140

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