Properties

Label 2-8020-1.1-c1-0-118
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  + 2.34·3-s + 5-s − 3.96·7-s + 2.48·9-s − 1.61·11-s + 3.77·13-s + 2.34·15-s − 4.26·17-s − 5.74·19-s − 9.27·21-s + 8.20·23-s + 25-s − 1.20·27-s + 2.71·29-s − 2.56·31-s − 3.77·33-s − 3.96·35-s − 9.27·37-s + 8.83·39-s + 9.30·41-s − 6.10·43-s + 2.48·45-s + 11.1·47-s + 8.68·49-s − 9.97·51-s − 10.8·53-s − 1.61·55-s + ⋯
L(s)  = 1  + 1.35·3-s + 0.447·5-s − 1.49·7-s + 0.828·9-s − 0.485·11-s + 1.04·13-s + 0.604·15-s − 1.03·17-s − 1.31·19-s − 2.02·21-s + 1.71·23-s + 0.200·25-s − 0.232·27-s + 0.503·29-s − 0.460·31-s − 0.656·33-s − 0.669·35-s − 1.52·37-s + 1.41·39-s + 1.45·41-s − 0.930·43-s + 0.370·45-s + 1.62·47-s + 1.24·49-s − 1.39·51-s − 1.48·53-s − 0.217·55-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 \( 1 - 2.34T + 3T^{2} \)
7 \( 1 + 3.96T + 7T^{2} \)
11 \( 1 + 1.61T + 11T^{2} \)
13 \( 1 - 3.77T + 13T^{2} \)
17 \( 1 + 4.26T + 17T^{2} \)
19 \( 1 + 5.74T + 19T^{2} \)
23 \( 1 - 8.20T + 23T^{2} \)
29 \( 1 - 2.71T + 29T^{2} \)
31 \( 1 + 2.56T + 31T^{2} \)
37 \( 1 + 9.27T + 37T^{2} \)
41 \( 1 - 9.30T + 41T^{2} \)
43 \( 1 + 6.10T + 43T^{2} \)
47 \( 1 - 11.1T + 47T^{2} \)
53 \( 1 + 10.8T + 53T^{2} \)
59 \( 1 - 3.71T + 59T^{2} \)
61 \( 1 + 2.03T + 61T^{2} \)
67 \( 1 + 8.76T + 67T^{2} \)
71 \( 1 - 0.0492T + 71T^{2} \)
73 \( 1 + 15.9T + 73T^{2} \)
79 \( 1 + 8.62T + 79T^{2} \)
83 \( 1 - 10.1T + 83T^{2} \)
89 \( 1 + 2.54T + 89T^{2} \)
97 \( 1 + 6.49T + 97T^{2} \)
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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

−7.47540980404437022211785815180, −6.77743205864042041410664963128, −6.30630031341883103129983001960, −5.50346862853292689235023950468, −4.40750227851039864091378831798, −3.70558353387050171631133808763, −2.94104125175022969672591174312, −2.55035274391452135375880371271, −1.50665321566694773709929728739, 0, 1.50665321566694773709929728739, 2.55035274391452135375880371271, 2.94104125175022969672591174312, 3.70558353387050171631133808763, 4.40750227851039864091378831798, 5.50346862853292689235023950468, 6.30630031341883103129983001960, 6.77743205864042041410664963128, 7.47540980404437022211785815180

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