Properties

Label 2-8020-1.1-c1-0-41
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  + 1.84·3-s − 5-s − 0.0636·7-s + 0.394·9-s + 0.656·11-s − 6.07·13-s − 1.84·15-s + 7.76·17-s + 1.00·19-s − 0.117·21-s + 8.16·23-s + 25-s − 4.79·27-s − 8.67·29-s + 2.13·31-s + 1.20·33-s + 0.0636·35-s + 6.25·37-s − 11.1·39-s + 0.177·41-s − 4.30·43-s − 0.394·45-s + 11.4·47-s − 6.99·49-s + 14.3·51-s − 4.81·53-s − 0.656·55-s + ⋯
L(s)  = 1  + 1.06·3-s − 0.447·5-s − 0.0240·7-s + 0.131·9-s + 0.197·11-s − 1.68·13-s − 0.475·15-s + 1.88·17-s + 0.230·19-s − 0.0256·21-s + 1.70·23-s + 0.200·25-s − 0.923·27-s − 1.61·29-s + 0.384·31-s + 0.210·33-s + 0.0107·35-s + 1.02·37-s − 1.79·39-s + 0.0276·41-s − 0.657·43-s − 0.0588·45-s + 1.66·47-s − 0.999·49-s + 2.00·51-s − 0.661·53-s − 0.0884·55-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

\(L(1)\) \(\approx\) \(2.564286575\)
\(L(\frac12)\) \(\approx\) \(2.564286575\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.84T + 3T^{2} \)
7 \( 1 + 0.0636T + 7T^{2} \)
11 \( 1 - 0.656T + 11T^{2} \)
13 \( 1 + 6.07T + 13T^{2} \)
17 \( 1 - 7.76T + 17T^{2} \)
19 \( 1 - 1.00T + 19T^{2} \)
23 \( 1 - 8.16T + 23T^{2} \)
29 \( 1 + 8.67T + 29T^{2} \)
31 \( 1 - 2.13T + 31T^{2} \)
37 \( 1 - 6.25T + 37T^{2} \)
41 \( 1 - 0.177T + 41T^{2} \)
43 \( 1 + 4.30T + 43T^{2} \)
47 \( 1 - 11.4T + 47T^{2} \)
53 \( 1 + 4.81T + 53T^{2} \)
59 \( 1 + 9.27T + 59T^{2} \)
61 \( 1 - 10.7T + 61T^{2} \)
67 \( 1 - 14.8T + 67T^{2} \)
71 \( 1 + 2.12T + 71T^{2} \)
73 \( 1 - 0.427T + 73T^{2} \)
79 \( 1 - 10.0T + 79T^{2} \)
83 \( 1 - 3.90T + 83T^{2} \)
89 \( 1 + 7.59T + 89T^{2} \)
97 \( 1 - 0.147T + 97T^{2} \)
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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

−7.64013782739872940955700653441, −7.55446034234827040373726595907, −6.68429114972797944965694970001, −5.53511182376162131443676008118, −5.09428335881489703172395541858, −4.12201316450915779959069742800, −3.28315947964582729824549615145, −2.88338571547048309660782266678, −1.95430613219558164864880014307, −0.74317528758215143332881261758, 0.74317528758215143332881261758, 1.95430613219558164864880014307, 2.88338571547048309660782266678, 3.28315947964582729824549615145, 4.12201316450915779959069742800, 5.09428335881489703172395541858, 5.53511182376162131443676008118, 6.68429114972797944965694970001, 7.55446034234827040373726595907, 7.64013782739872940955700653441

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