Properties

Label 2-8020-1.1-c1-0-14
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  − 3.41·3-s − 5-s + 0.311·7-s + 8.63·9-s − 4.73·11-s − 4.87·13-s + 3.41·15-s + 5.19·17-s + 5.28·19-s − 1.06·21-s − 7.51·23-s + 25-s − 19.2·27-s + 1.85·29-s + 4.70·31-s + 16.1·33-s − 0.311·35-s − 3.55·37-s + 16.6·39-s + 9.83·41-s − 8.90·43-s − 8.63·45-s − 2.69·47-s − 6.90·49-s − 17.7·51-s + 4.15·53-s + 4.73·55-s + ⋯
L(s)  = 1  − 1.96·3-s − 0.447·5-s + 0.117·7-s + 2.87·9-s − 1.42·11-s − 1.35·13-s + 0.880·15-s + 1.26·17-s + 1.21·19-s − 0.232·21-s − 1.56·23-s + 0.200·25-s − 3.70·27-s + 0.344·29-s + 0.845·31-s + 2.81·33-s − 0.0527·35-s − 0.583·37-s + 2.66·39-s + 1.53·41-s − 1.35·43-s − 1.28·45-s − 0.393·47-s − 0.986·49-s − 2.48·51-s + 0.570·53-s + 0.638·55-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

\(L(1)\) \(\approx\) \(0.4008823330\)
\(L(\frac12)\) \(\approx\) \(0.4008823330\)
\(L(\frac{3}{2})\) 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 \( 1 + 3.41T + 3T^{2} \)
7 \( 1 - 0.311T + 7T^{2} \)
11 \( 1 + 4.73T + 11T^{2} \)
13 \( 1 + 4.87T + 13T^{2} \)
17 \( 1 - 5.19T + 17T^{2} \)
19 \( 1 - 5.28T + 19T^{2} \)
23 \( 1 + 7.51T + 23T^{2} \)
29 \( 1 - 1.85T + 29T^{2} \)
31 \( 1 - 4.70T + 31T^{2} \)
37 \( 1 + 3.55T + 37T^{2} \)
41 \( 1 - 9.83T + 41T^{2} \)
43 \( 1 + 8.90T + 43T^{2} \)
47 \( 1 + 2.69T + 47T^{2} \)
53 \( 1 - 4.15T + 53T^{2} \)
59 \( 1 - 1.04T + 59T^{2} \)
61 \( 1 + 0.751T + 61T^{2} \)
67 \( 1 + 10.6T + 67T^{2} \)
71 \( 1 + 11.2T + 71T^{2} \)
73 \( 1 - 11.8T + 73T^{2} \)
79 \( 1 - 1.76T + 79T^{2} \)
83 \( 1 - 17.7T + 83T^{2} \)
89 \( 1 + 18.6T + 89T^{2} \)
97 \( 1 + 10.7T + 97T^{2} \)
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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

−7.64601084518791674499267666845, −7.20903685880963067560695878816, −6.28901251262739524971468372234, −5.64129311816774117998640241508, −5.05904659311170951915006733371, −4.72019973366147055974002773437, −3.71635167032068418808872108004, −2.63055424795870113191860967566, −1.42044227264847390249638023868, −0.36628763867131837430666108675, 0.36628763867131837430666108675, 1.42044227264847390249638023868, 2.63055424795870113191860967566, 3.71635167032068418808872108004, 4.72019973366147055974002773437, 5.05904659311170951915006733371, 5.64129311816774117998640241508, 6.28901251262739524971468372234, 7.20903685880963067560695878816, 7.64601084518791674499267666845

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