Properties

Label 2-2001-1.1-c1-0-50
Degree $2$
Conductor $2001$
Sign $1$
Analytic cond. $15.9780$
Root an. cond. $3.99725$
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  + 1.20·2-s + 3-s − 0.540·4-s + 2.72·5-s + 1.20·6-s − 1.05·7-s − 3.06·8-s + 9-s + 3.29·10-s + 0.0950·11-s − 0.540·12-s + 1.29·13-s − 1.27·14-s + 2.72·15-s − 2.62·16-s + 6.72·17-s + 1.20·18-s + 1.49·19-s − 1.47·20-s − 1.05·21-s + 0.114·22-s + 23-s − 3.06·24-s + 2.45·25-s + 1.56·26-s + 27-s + 0.569·28-s + ⋯
L(s)  = 1  + 0.854·2-s + 0.577·3-s − 0.270·4-s + 1.22·5-s + 0.493·6-s − 0.397·7-s − 1.08·8-s + 0.333·9-s + 1.04·10-s + 0.0286·11-s − 0.156·12-s + 0.359·13-s − 0.339·14-s + 0.704·15-s − 0.656·16-s + 1.63·17-s + 0.284·18-s + 0.341·19-s − 0.330·20-s − 0.229·21-s + 0.0244·22-s + 0.208·23-s − 0.626·24-s + 0.490·25-s + 0.307·26-s + 0.192·27-s + 0.107·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2001 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2001 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2001\)    =    \(3 \cdot 23 \cdot 29\)
Sign: $1$
Analytic conductor: \(15.9780\)
Root analytic conductor: \(3.99725\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2001,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.613002126\)
\(L(\frac12)\) \(\approx\) \(3.613002126\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
23 \( 1 - T \)
29 \( 1 - T \)
good2 \( 1 - 1.20T + 2T^{2} \)
5 \( 1 - 2.72T + 5T^{2} \)
7 \( 1 + 1.05T + 7T^{2} \)
11 \( 1 - 0.0950T + 11T^{2} \)
13 \( 1 - 1.29T + 13T^{2} \)
17 \( 1 - 6.72T + 17T^{2} \)
19 \( 1 - 1.49T + 19T^{2} \)
31 \( 1 - 3.03T + 31T^{2} \)
37 \( 1 - 5.28T + 37T^{2} \)
41 \( 1 + 5.16T + 41T^{2} \)
43 \( 1 - 0.852T + 43T^{2} \)
47 \( 1 - 9.07T + 47T^{2} \)
53 \( 1 - 8.68T + 53T^{2} \)
59 \( 1 - 7.14T + 59T^{2} \)
61 \( 1 + 11.2T + 61T^{2} \)
67 \( 1 - 13.9T + 67T^{2} \)
71 \( 1 + 10.8T + 71T^{2} \)
73 \( 1 + 12.7T + 73T^{2} \)
79 \( 1 + 4.38T + 79T^{2} \)
83 \( 1 + 2.83T + 83T^{2} \)
89 \( 1 - 2.67T + 89T^{2} \)
97 \( 1 + 9.23T + 97T^{2} \)
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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

−9.226689244020388014299593685989, −8.538962257333366111688814926613, −7.57755293248374410643884200817, −6.50896502500409671254559081702, −5.79414318413880455357805695107, −5.25634651970317936830351408192, −4.17680364030518623692746728495, −3.28617593625171950373899900416, −2.57997671719373602020978670277, −1.19825533744524992424105785928, 1.19825533744524992424105785928, 2.57997671719373602020978670277, 3.28617593625171950373899900416, 4.17680364030518623692746728495, 5.25634651970317936830351408192, 5.79414318413880455357805695107, 6.50896502500409671254559081702, 7.57755293248374410643884200817, 8.538962257333366111688814926613, 9.226689244020388014299593685989

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