Properties

Label 2-8020-1.1-c1-0-48
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  − 0.839·3-s − 5-s + 3.45·7-s − 2.29·9-s + 4.68·11-s + 1.95·13-s + 0.839·15-s + 5.62·17-s − 8.21·19-s − 2.90·21-s + 6.06·23-s + 25-s + 4.44·27-s + 1.07·29-s + 4.63·31-s − 3.93·33-s − 3.45·35-s + 7.20·37-s − 1.64·39-s − 4.22·41-s + 12.4·43-s + 2.29·45-s − 11.6·47-s + 4.93·49-s − 4.72·51-s + 3.48·53-s − 4.68·55-s + ⋯
L(s)  = 1  − 0.484·3-s − 0.447·5-s + 1.30·7-s − 0.764·9-s + 1.41·11-s + 0.542·13-s + 0.216·15-s + 1.36·17-s − 1.88·19-s − 0.633·21-s + 1.26·23-s + 0.200·25-s + 0.855·27-s + 0.199·29-s + 0.832·31-s − 0.685·33-s − 0.583·35-s + 1.18·37-s − 0.262·39-s − 0.660·41-s + 1.89·43-s + 0.342·45-s − 1.69·47-s + 0.704·49-s − 0.661·51-s + 0.479·53-s − 0.631·55-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

\(L(1)\) \(\approx\) \(2.121972845\)
\(L(\frac12)\) \(\approx\) \(2.121972845\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.839T + 3T^{2} \)
7 \( 1 - 3.45T + 7T^{2} \)
11 \( 1 - 4.68T + 11T^{2} \)
13 \( 1 - 1.95T + 13T^{2} \)
17 \( 1 - 5.62T + 17T^{2} \)
19 \( 1 + 8.21T + 19T^{2} \)
23 \( 1 - 6.06T + 23T^{2} \)
29 \( 1 - 1.07T + 29T^{2} \)
31 \( 1 - 4.63T + 31T^{2} \)
37 \( 1 - 7.20T + 37T^{2} \)
41 \( 1 + 4.22T + 41T^{2} \)
43 \( 1 - 12.4T + 43T^{2} \)
47 \( 1 + 11.6T + 47T^{2} \)
53 \( 1 - 3.48T + 53T^{2} \)
59 \( 1 + 6.99T + 59T^{2} \)
61 \( 1 + 1.37T + 61T^{2} \)
67 \( 1 - 8.42T + 67T^{2} \)
71 \( 1 - 8.86T + 71T^{2} \)
73 \( 1 + 15.8T + 73T^{2} \)
79 \( 1 + 6.37T + 79T^{2} \)
83 \( 1 - 6.85T + 83T^{2} \)
89 \( 1 + 7.62T + 89T^{2} \)
97 \( 1 - 2.15T + 97T^{2} \)
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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

−7.989475821992061575729140537144, −7.10682486795376276669238767671, −6.32187456120570277212332035484, −5.87697685174249848146274902989, −4.90627374251134742304317211635, −4.42697183765750230981993351757, −3.62987009559104163315732729230, −2.69583614399789343809281985497, −1.52166182253741066881027190896, −0.815779006328262711976330246054, 0.815779006328262711976330246054, 1.52166182253741066881027190896, 2.69583614399789343809281985497, 3.62987009559104163315732729230, 4.42697183765750230981993351757, 4.90627374251134742304317211635, 5.87697685174249848146274902989, 6.32187456120570277212332035484, 7.10682486795376276669238767671, 7.989475821992061575729140537144

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