Properties

Label 2-8020-1.1-c1-0-16
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  − 2.25·3-s − 5-s − 0.859·7-s + 2.07·9-s − 2.82·11-s + 1.99·13-s + 2.25·15-s + 5.17·17-s − 5.67·19-s + 1.93·21-s + 3.79·23-s + 25-s + 2.07·27-s − 6.51·29-s + 7.37·31-s + 6.37·33-s + 0.859·35-s + 1.97·37-s − 4.48·39-s + 0.390·41-s − 5.73·43-s − 2.07·45-s − 0.312·47-s − 6.26·49-s − 11.6·51-s − 7.73·53-s + 2.82·55-s + ⋯
L(s)  = 1  − 1.30·3-s − 0.447·5-s − 0.324·7-s + 0.692·9-s − 0.852·11-s + 0.552·13-s + 0.581·15-s + 1.25·17-s − 1.30·19-s + 0.422·21-s + 0.790·23-s + 0.200·25-s + 0.399·27-s − 1.21·29-s + 1.32·31-s + 1.10·33-s + 0.145·35-s + 0.324·37-s − 0.718·39-s + 0.0609·41-s − 0.874·43-s − 0.309·45-s − 0.0456·47-s − 0.894·49-s − 1.63·51-s − 1.06·53-s + 0.381·55-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

\(L(1)\) \(\approx\) \(0.6104877039\)
\(L(\frac12)\) \(\approx\) \(0.6104877039\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.25T + 3T^{2} \)
7 \( 1 + 0.859T + 7T^{2} \)
11 \( 1 + 2.82T + 11T^{2} \)
13 \( 1 - 1.99T + 13T^{2} \)
17 \( 1 - 5.17T + 17T^{2} \)
19 \( 1 + 5.67T + 19T^{2} \)
23 \( 1 - 3.79T + 23T^{2} \)
29 \( 1 + 6.51T + 29T^{2} \)
31 \( 1 - 7.37T + 31T^{2} \)
37 \( 1 - 1.97T + 37T^{2} \)
41 \( 1 - 0.390T + 41T^{2} \)
43 \( 1 + 5.73T + 43T^{2} \)
47 \( 1 + 0.312T + 47T^{2} \)
53 \( 1 + 7.73T + 53T^{2} \)
59 \( 1 + 8.04T + 59T^{2} \)
61 \( 1 + 0.491T + 61T^{2} \)
67 \( 1 + 14.3T + 67T^{2} \)
71 \( 1 - 6.08T + 71T^{2} \)
73 \( 1 - 11.8T + 73T^{2} \)
79 \( 1 - 4.45T + 79T^{2} \)
83 \( 1 + 7.68T + 83T^{2} \)
89 \( 1 - 4.34T + 89T^{2} \)
97 \( 1 - 5.68T + 97T^{2} \)
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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

−7.88434672550393564594445724850, −6.97163261137638270763260583933, −6.32754790325927401727518662579, −5.82553022076558675724420062443, −5.06600930131088312559235726496, −4.53001494181760783274919535861, −3.52859219570045059208335602127, −2.80743871896028057833342270807, −1.49148968488895524925418598044, −0.42855031260435126063507534981, 0.42855031260435126063507534981, 1.49148968488895524925418598044, 2.80743871896028057833342270807, 3.52859219570045059208335602127, 4.53001494181760783274919535861, 5.06600930131088312559235726496, 5.82553022076558675724420062443, 6.32754790325927401727518662579, 6.97163261137638270763260583933, 7.88434672550393564594445724850

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