Properties

Label 2-8020-1.1-c1-0-120
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.358·3-s + 5-s + 1.78·7-s − 2.87·9-s + 3.64·11-s − 1.14·13-s + 0.358·15-s + 4.34·17-s − 6.49·19-s + 0.639·21-s + 4.28·23-s + 25-s − 2.10·27-s − 8.72·29-s − 10.1·31-s + 1.30·33-s + 1.78·35-s − 5.97·37-s − 0.410·39-s + 1.06·41-s − 8.89·43-s − 2.87·45-s − 2.51·47-s − 3.81·49-s + 1.55·51-s − 3.49·53-s + 3.64·55-s + ⋯
L(s)  = 1  + 0.206·3-s + 0.447·5-s + 0.674·7-s − 0.957·9-s + 1.10·11-s − 0.318·13-s + 0.0924·15-s + 1.05·17-s − 1.48·19-s + 0.139·21-s + 0.894·23-s + 0.200·25-s − 0.404·27-s − 1.61·29-s − 1.81·31-s + 0.227·33-s + 0.301·35-s − 0.982·37-s − 0.0657·39-s + 0.166·41-s − 1.35·43-s − 0.428·45-s − 0.366·47-s − 0.544·49-s + 0.217·51-s − 0.480·53-s + 0.492·55-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: \(1\)
Selberg data: \((2,\ 8020,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.358T + 3T^{2} \)
7 \( 1 - 1.78T + 7T^{2} \)
11 \( 1 - 3.64T + 11T^{2} \)
13 \( 1 + 1.14T + 13T^{2} \)
17 \( 1 - 4.34T + 17T^{2} \)
19 \( 1 + 6.49T + 19T^{2} \)
23 \( 1 - 4.28T + 23T^{2} \)
29 \( 1 + 8.72T + 29T^{2} \)
31 \( 1 + 10.1T + 31T^{2} \)
37 \( 1 + 5.97T + 37T^{2} \)
41 \( 1 - 1.06T + 41T^{2} \)
43 \( 1 + 8.89T + 43T^{2} \)
47 \( 1 + 2.51T + 47T^{2} \)
53 \( 1 + 3.49T + 53T^{2} \)
59 \( 1 - 1.19T + 59T^{2} \)
61 \( 1 + 9.61T + 61T^{2} \)
67 \( 1 - 15.8T + 67T^{2} \)
71 \( 1 + 10.7T + 71T^{2} \)
73 \( 1 - 0.472T + 73T^{2} \)
79 \( 1 + 15.3T + 79T^{2} \)
83 \( 1 + 4.75T + 83T^{2} \)
89 \( 1 - 10.2T + 89T^{2} \)
97 \( 1 - 3.41T + 97T^{2} \)
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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

−7.49385959710367764421285916924, −6.82309321133881173256446760885, −6.02390508470861447140392802586, −5.43278325234962683983727444903, −4.77586345501347759991862452156, −3.75785544980621454078838727155, −3.20310658461457526113973843851, −2.03433037567835997789730176361, −1.52935112617448434593268877402, 0, 1.52935112617448434593268877402, 2.03433037567835997789730176361, 3.20310658461457526113973843851, 3.75785544980621454078838727155, 4.77586345501347759991862452156, 5.43278325234962683983727444903, 6.02390508470861447140392802586, 6.82309321133881173256446760885, 7.49385959710367764421285916924

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