Properties

Label 2-8020-1.1-c1-0-29
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  + 2.29·3-s − 5-s − 3.88·7-s + 2.26·9-s − 6.30·11-s + 1.31·13-s − 2.29·15-s + 6.44·17-s − 4.87·19-s − 8.92·21-s + 3.57·23-s + 25-s − 1.68·27-s − 2.12·29-s + 4.55·31-s − 14.4·33-s + 3.88·35-s − 5.47·37-s + 3.02·39-s − 10.1·41-s + 6.06·43-s − 2.26·45-s − 1.28·47-s + 8.13·49-s + 14.7·51-s + 7.12·53-s + 6.30·55-s + ⋯
L(s)  = 1  + 1.32·3-s − 0.447·5-s − 1.47·7-s + 0.755·9-s − 1.90·11-s + 0.366·13-s − 0.592·15-s + 1.56·17-s − 1.11·19-s − 1.94·21-s + 0.746·23-s + 0.200·25-s − 0.324·27-s − 0.394·29-s + 0.817·31-s − 2.52·33-s + 0.657·35-s − 0.899·37-s + 0.484·39-s − 1.58·41-s + 0.925·43-s − 0.337·45-s − 0.187·47-s + 1.16·49-s + 2.07·51-s + 0.978·53-s + 0.850·55-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

\(L(1)\) \(\approx\) \(1.769389791\)
\(L(\frac12)\) \(\approx\) \(1.769389791\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.29T + 3T^{2} \)
7 \( 1 + 3.88T + 7T^{2} \)
11 \( 1 + 6.30T + 11T^{2} \)
13 \( 1 - 1.31T + 13T^{2} \)
17 \( 1 - 6.44T + 17T^{2} \)
19 \( 1 + 4.87T + 19T^{2} \)
23 \( 1 - 3.57T + 23T^{2} \)
29 \( 1 + 2.12T + 29T^{2} \)
31 \( 1 - 4.55T + 31T^{2} \)
37 \( 1 + 5.47T + 37T^{2} \)
41 \( 1 + 10.1T + 41T^{2} \)
43 \( 1 - 6.06T + 43T^{2} \)
47 \( 1 + 1.28T + 47T^{2} \)
53 \( 1 - 7.12T + 53T^{2} \)
59 \( 1 - 13.9T + 59T^{2} \)
61 \( 1 - 10.6T + 61T^{2} \)
67 \( 1 + 7.40T + 67T^{2} \)
71 \( 1 + 5.50T + 71T^{2} \)
73 \( 1 - 8.15T + 73T^{2} \)
79 \( 1 - 11.4T + 79T^{2} \)
83 \( 1 - 14.6T + 83T^{2} \)
89 \( 1 + 0.147T + 89T^{2} \)
97 \( 1 - 1.77T + 97T^{2} \)
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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

−7.993598266629088818716638075541, −7.28696024986006391380765365192, −6.65692636210990049945096757446, −5.69534761182060080935658890433, −5.08320690621034074426484279923, −3.88331659480580876274539717753, −3.36932309201109613444989205350, −2.83856554001039942106882751986, −2.15078882251656209041327498273, −0.57837762276197763710751715188, 0.57837762276197763710751715188, 2.15078882251656209041327498273, 2.83856554001039942106882751986, 3.36932309201109613444989205350, 3.88331659480580876274539717753, 5.08320690621034074426484279923, 5.69534761182060080935658890433, 6.65692636210990049945096757446, 7.28696024986006391380765365192, 7.993598266629088818716638075541

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