Properties

Label 2-2000-1.1-c1-0-15
Degree $2$
Conductor $2000$
Sign $1$
Analytic cond. $15.9700$
Root an. cond. $3.99625$
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  + 0.381·3-s + 3·7-s − 2.85·9-s + 3·11-s − 4.85·13-s + 4.23·17-s + 3.61·19-s + 1.14·21-s + 1.23·23-s − 2.23·27-s + 6.70·29-s − 5.09·31-s + 1.14·33-s + 3.70·37-s − 1.85·39-s − 3·41-s + 9·43-s + 8.32·47-s + 2·49-s + 1.61·51-s + 4.61·53-s + 1.38·57-s − 4.14·59-s − 6.09·61-s − 8.56·63-s + 13.8·67-s + 0.472·69-s + ⋯
L(s)  = 1  + 0.220·3-s + 1.13·7-s − 0.951·9-s + 0.904·11-s − 1.34·13-s + 1.02·17-s + 0.830·19-s + 0.250·21-s + 0.257·23-s − 0.430·27-s + 1.24·29-s − 0.914·31-s + 0.199·33-s + 0.609·37-s − 0.296·39-s − 0.468·41-s + 1.37·43-s + 1.21·47-s + 0.285·49-s + 0.226·51-s + 0.634·53-s + 0.183·57-s − 0.539·59-s − 0.779·61-s − 1.07·63-s + 1.69·67-s + 0.0568·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2000 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2000 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2000\)    =    \(2^{4} \cdot 5^{3}\)
Sign: $1$
Analytic conductor: \(15.9700\)
Root analytic conductor: \(3.99625\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2000,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.127054950\)
\(L(\frac12)\) \(\approx\) \(2.127054950\)
\(L(\frac{3}{2})\) 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 \( 1 \)
good3 \( 1 - 0.381T + 3T^{2} \)
7 \( 1 - 3T + 7T^{2} \)
11 \( 1 - 3T + 11T^{2} \)
13 \( 1 + 4.85T + 13T^{2} \)
17 \( 1 - 4.23T + 17T^{2} \)
19 \( 1 - 3.61T + 19T^{2} \)
23 \( 1 - 1.23T + 23T^{2} \)
29 \( 1 - 6.70T + 29T^{2} \)
31 \( 1 + 5.09T + 31T^{2} \)
37 \( 1 - 3.70T + 37T^{2} \)
41 \( 1 + 3T + 41T^{2} \)
43 \( 1 - 9T + 43T^{2} \)
47 \( 1 - 8.32T + 47T^{2} \)
53 \( 1 - 4.61T + 53T^{2} \)
59 \( 1 + 4.14T + 59T^{2} \)
61 \( 1 + 6.09T + 61T^{2} \)
67 \( 1 - 13.8T + 67T^{2} \)
71 \( 1 - 3T + 71T^{2} \)
73 \( 1 - 1.85T + 73T^{2} \)
79 \( 1 + 0.527T + 79T^{2} \)
83 \( 1 + 0.472T + 83T^{2} \)
89 \( 1 + 13.4T + 89T^{2} \)
97 \( 1 - 7.85T + 97T^{2} \)
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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

−9.172890960323979301485505632484, −8.315174248138029414188008165210, −7.68357148473548296524574294449, −6.99028357239620489701010918243, −5.79004408028456986157731540758, −5.18327712807557257280538544047, −4.31189921040541195061219206601, −3.19699374833604956945701032047, −2.26807034994711060226495443523, −1.01082712045517129005682055579, 1.01082712045517129005682055579, 2.26807034994711060226495443523, 3.19699374833604956945701032047, 4.31189921040541195061219206601, 5.18327712807557257280538544047, 5.79004408028456986157731540758, 6.99028357239620489701010918243, 7.68357148473548296524574294449, 8.315174248138029414188008165210, 9.172890960323979301485505632484

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