Properties

Label 2-8020-1.1-c1-0-52
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  − 1.36·3-s − 5-s + 2.86·7-s − 1.12·9-s + 1.14·11-s + 0.207·13-s + 1.36·15-s + 5.28·17-s + 8.39·19-s − 3.91·21-s + 7.69·23-s + 25-s + 5.64·27-s + 0.349·29-s + 7.66·31-s − 1.57·33-s − 2.86·35-s − 9.65·37-s − 0.283·39-s − 3.06·41-s + 8.05·43-s + 1.12·45-s + 5.25·47-s + 1.19·49-s − 7.22·51-s − 9.65·53-s − 1.14·55-s + ⋯
L(s)  = 1  − 0.789·3-s − 0.447·5-s + 1.08·7-s − 0.376·9-s + 0.346·11-s + 0.0575·13-s + 0.353·15-s + 1.28·17-s + 1.92·19-s − 0.854·21-s + 1.60·23-s + 0.200·25-s + 1.08·27-s + 0.0648·29-s + 1.37·31-s − 0.273·33-s − 0.483·35-s − 1.58·37-s − 0.0454·39-s − 0.479·41-s + 1.22·43-s + 0.168·45-s + 0.766·47-s + 0.170·49-s − 1.01·51-s − 1.32·53-s − 0.154·55-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

\(L(1)\) \(\approx\) \(1.917715063\)
\(L(\frac12)\) \(\approx\) \(1.917715063\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.36T + 3T^{2} \)
7 \( 1 - 2.86T + 7T^{2} \)
11 \( 1 - 1.14T + 11T^{2} \)
13 \( 1 - 0.207T + 13T^{2} \)
17 \( 1 - 5.28T + 17T^{2} \)
19 \( 1 - 8.39T + 19T^{2} \)
23 \( 1 - 7.69T + 23T^{2} \)
29 \( 1 - 0.349T + 29T^{2} \)
31 \( 1 - 7.66T + 31T^{2} \)
37 \( 1 + 9.65T + 37T^{2} \)
41 \( 1 + 3.06T + 41T^{2} \)
43 \( 1 - 8.05T + 43T^{2} \)
47 \( 1 - 5.25T + 47T^{2} \)
53 \( 1 + 9.65T + 53T^{2} \)
59 \( 1 - 0.336T + 59T^{2} \)
61 \( 1 + 1.01T + 61T^{2} \)
67 \( 1 + 5.12T + 67T^{2} \)
71 \( 1 + 1.96T + 71T^{2} \)
73 \( 1 - 13.6T + 73T^{2} \)
79 \( 1 + 11.4T + 79T^{2} \)
83 \( 1 - 4.88T + 83T^{2} \)
89 \( 1 + 0.560T + 89T^{2} \)
97 \( 1 + 15.1T + 97T^{2} \)
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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

−7.74404916022513263049196148896, −7.22961469078501417536667460859, −6.43575530126029018703538969519, −5.49309809182460200928744251425, −5.18251114585581826398899729174, −4.54123913062409507454978188370, −3.41699607286336194473621988093, −2.87223120031518094433831352868, −1.38094843564984923079460361079, −0.826439347284070686466780932166, 0.826439347284070686466780932166, 1.38094843564984923079460361079, 2.87223120031518094433831352868, 3.41699607286336194473621988093, 4.54123913062409507454978188370, 5.18251114585581826398899729174, 5.49309809182460200928744251425, 6.43575530126029018703538969519, 7.22961469078501417536667460859, 7.74404916022513263049196148896

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