Properties

Label 2-8020-1.1-c1-0-78
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  − 0.697·3-s + 5-s − 4.99·7-s − 2.51·9-s + 4.56·11-s − 0.548·13-s − 0.697·15-s − 4.13·17-s + 4.54·19-s + 3.48·21-s − 3.56·23-s + 25-s + 3.84·27-s + 4.58·29-s − 3.18·31-s − 3.18·33-s − 4.99·35-s + 11.2·37-s + 0.382·39-s + 1.69·41-s + 7.02·43-s − 2.51·45-s − 7.52·47-s + 17.9·49-s + 2.88·51-s − 10.0·53-s + 4.56·55-s + ⋯
L(s)  = 1  − 0.402·3-s + 0.447·5-s − 1.88·7-s − 0.837·9-s + 1.37·11-s − 0.151·13-s − 0.180·15-s − 1.00·17-s + 1.04·19-s + 0.759·21-s − 0.744·23-s + 0.200·25-s + 0.740·27-s + 0.851·29-s − 0.572·31-s − 0.554·33-s − 0.843·35-s + 1.84·37-s + 0.0612·39-s + 0.264·41-s + 1.07·43-s − 0.374·45-s − 1.09·47-s + 2.55·49-s + 0.403·51-s − 1.38·53-s + 0.615·55-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 \( 1 + 0.697T + 3T^{2} \)
7 \( 1 + 4.99T + 7T^{2} \)
11 \( 1 - 4.56T + 11T^{2} \)
13 \( 1 + 0.548T + 13T^{2} \)
17 \( 1 + 4.13T + 17T^{2} \)
19 \( 1 - 4.54T + 19T^{2} \)
23 \( 1 + 3.56T + 23T^{2} \)
29 \( 1 - 4.58T + 29T^{2} \)
31 \( 1 + 3.18T + 31T^{2} \)
37 \( 1 - 11.2T + 37T^{2} \)
41 \( 1 - 1.69T + 41T^{2} \)
43 \( 1 - 7.02T + 43T^{2} \)
47 \( 1 + 7.52T + 47T^{2} \)
53 \( 1 + 10.0T + 53T^{2} \)
59 \( 1 + 2.20T + 59T^{2} \)
61 \( 1 + 7.93T + 61T^{2} \)
67 \( 1 - 12.4T + 67T^{2} \)
71 \( 1 - 14.9T + 71T^{2} \)
73 \( 1 + 10.5T + 73T^{2} \)
79 \( 1 + 13.3T + 79T^{2} \)
83 \( 1 - 6.00T + 83T^{2} \)
89 \( 1 - 1.91T + 89T^{2} \)
97 \( 1 - 16.2T + 97T^{2} \)
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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

−7.25098994336543408461017937311, −6.49742359181573060995488979043, −6.24780051091963194016873705665, −5.69305793857823266405801301040, −4.64875677326339098990212637697, −3.82177634153091308759667988742, −3.07876420761009099526204066109, −2.41306929295503765517590264021, −1.06242780413744380301265070950, 0, 1.06242780413744380301265070950, 2.41306929295503765517590264021, 3.07876420761009099526204066109, 3.82177634153091308759667988742, 4.64875677326339098990212637697, 5.69305793857823266405801301040, 6.24780051091963194016873705665, 6.49742359181573060995488979043, 7.25098994336543408461017937311

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