Properties

Label 2-8020-1.1-c1-0-74
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  − 0.848·3-s + 5-s − 3.71·7-s − 2.27·9-s − 1.68·11-s − 0.240·13-s − 0.848·15-s + 6.93·17-s + 0.373·19-s + 3.15·21-s + 4.19·23-s + 25-s + 4.48·27-s − 7.90·29-s + 5.14·31-s + 1.42·33-s − 3.71·35-s − 4.32·37-s + 0.204·39-s − 8.86·41-s + 2.98·43-s − 2.27·45-s + 5.46·47-s + 6.79·49-s − 5.88·51-s + 0.449·53-s − 1.68·55-s + ⋯
L(s)  = 1  − 0.489·3-s + 0.447·5-s − 1.40·7-s − 0.759·9-s − 0.506·11-s − 0.0666·13-s − 0.219·15-s + 1.68·17-s + 0.0856·19-s + 0.687·21-s + 0.875·23-s + 0.200·25-s + 0.862·27-s − 1.46·29-s + 0.923·31-s + 0.248·33-s − 0.627·35-s − 0.711·37-s + 0.0326·39-s − 1.38·41-s + 0.455·43-s − 0.339·45-s + 0.796·47-s + 0.970·49-s − 0.823·51-s + 0.0617·53-s − 0.226·55-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 \( 1 + 0.848T + 3T^{2} \)
7 \( 1 + 3.71T + 7T^{2} \)
11 \( 1 + 1.68T + 11T^{2} \)
13 \( 1 + 0.240T + 13T^{2} \)
17 \( 1 - 6.93T + 17T^{2} \)
19 \( 1 - 0.373T + 19T^{2} \)
23 \( 1 - 4.19T + 23T^{2} \)
29 \( 1 + 7.90T + 29T^{2} \)
31 \( 1 - 5.14T + 31T^{2} \)
37 \( 1 + 4.32T + 37T^{2} \)
41 \( 1 + 8.86T + 41T^{2} \)
43 \( 1 - 2.98T + 43T^{2} \)
47 \( 1 - 5.46T + 47T^{2} \)
53 \( 1 - 0.449T + 53T^{2} \)
59 \( 1 - 1.77T + 59T^{2} \)
61 \( 1 - 6.40T + 61T^{2} \)
67 \( 1 - 2.59T + 67T^{2} \)
71 \( 1 + 3.00T + 71T^{2} \)
73 \( 1 + 4.50T + 73T^{2} \)
79 \( 1 - 2.72T + 79T^{2} \)
83 \( 1 - 4.62T + 83T^{2} \)
89 \( 1 - 5.97T + 89T^{2} \)
97 \( 1 - 7.60T + 97T^{2} \)
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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

−7.33691858747253783318521376992, −6.72990600902737184671921436188, −5.97538417348438222641602771114, −5.53024766059593834639497707470, −4.96776632102636886293497747019, −3.63756112696088164588425765582, −3.16305856497871572459222221531, −2.39590943354261726570996078956, −1.05001294357639571874580016142, 0, 1.05001294357639571874580016142, 2.39590943354261726570996078956, 3.16305856497871572459222221531, 3.63756112696088164588425765582, 4.96776632102636886293497747019, 5.53024766059593834639497707470, 5.97538417348438222641602771114, 6.72990600902737184671921436188, 7.33691858747253783318521376992

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