Properties

Label 2-8020-1.1-c1-0-31
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  + 0.332·3-s + 5-s + 0.507·7-s − 2.88·9-s − 0.290·11-s − 5.96·13-s + 0.332·15-s − 2.16·17-s + 8.41·19-s + 0.168·21-s − 3.58·23-s + 25-s − 1.95·27-s + 0.682·29-s + 4.02·31-s − 0.0965·33-s + 0.507·35-s − 5.47·37-s − 1.98·39-s − 9.91·41-s + 12.1·43-s − 2.88·45-s + 6.17·47-s − 6.74·49-s − 0.718·51-s + 10.7·53-s − 0.290·55-s + ⋯
L(s)  = 1  + 0.191·3-s + 0.447·5-s + 0.191·7-s − 0.963·9-s − 0.0876·11-s − 1.65·13-s + 0.0857·15-s − 0.524·17-s + 1.93·19-s + 0.0367·21-s − 0.746·23-s + 0.200·25-s − 0.376·27-s + 0.126·29-s + 0.722·31-s − 0.0168·33-s + 0.0857·35-s − 0.899·37-s − 0.317·39-s − 1.54·41-s + 1.84·43-s − 0.430·45-s + 0.900·47-s − 0.963·49-s − 0.100·51-s + 1.47·53-s − 0.0391·55-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

\(L(1)\) \(\approx\) \(1.802808113\)
\(L(\frac12)\) \(\approx\) \(1.802808113\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.332T + 3T^{2} \)
7 \( 1 - 0.507T + 7T^{2} \)
11 \( 1 + 0.290T + 11T^{2} \)
13 \( 1 + 5.96T + 13T^{2} \)
17 \( 1 + 2.16T + 17T^{2} \)
19 \( 1 - 8.41T + 19T^{2} \)
23 \( 1 + 3.58T + 23T^{2} \)
29 \( 1 - 0.682T + 29T^{2} \)
31 \( 1 - 4.02T + 31T^{2} \)
37 \( 1 + 5.47T + 37T^{2} \)
41 \( 1 + 9.91T + 41T^{2} \)
43 \( 1 - 12.1T + 43T^{2} \)
47 \( 1 - 6.17T + 47T^{2} \)
53 \( 1 - 10.7T + 53T^{2} \)
59 \( 1 - 5.15T + 59T^{2} \)
61 \( 1 + 4.13T + 61T^{2} \)
67 \( 1 - 9.13T + 67T^{2} \)
71 \( 1 - 7.62T + 71T^{2} \)
73 \( 1 + 1.80T + 73T^{2} \)
79 \( 1 + 10.2T + 79T^{2} \)
83 \( 1 - 5.72T + 83T^{2} \)
89 \( 1 + 9.17T + 89T^{2} \)
97 \( 1 - 5.10T + 97T^{2} \)
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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

−7.75299757218010987937023141152, −7.25219840126534590899990384485, −6.49009380175460805435490532805, −5.48930618653986054118652266936, −5.27437078043854578214879988152, −4.37572643268648011355477300289, −3.32529020694091327723893824140, −2.62894737550868036454456724940, −1.97771211561311141166628312891, −0.63297208417599048978502144731, 0.63297208417599048978502144731, 1.97771211561311141166628312891, 2.62894737550868036454456724940, 3.32529020694091327723893824140, 4.37572643268648011355477300289, 5.27437078043854578214879988152, 5.48930618653986054118652266936, 6.49009380175460805435490532805, 7.25219840126534590899990384485, 7.75299757218010987937023141152

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