Properties

Label 2-2001-1.1-c1-0-73
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.894·2-s − 3-s − 1.19·4-s + 0.474·5-s − 0.894·6-s − 1.99·7-s − 2.86·8-s + 9-s + 0.425·10-s + 4.21·11-s + 1.19·12-s + 5.77·13-s − 1.78·14-s − 0.474·15-s − 0.164·16-s − 7.31·17-s + 0.894·18-s − 1.82·19-s − 0.569·20-s + 1.99·21-s + 3.77·22-s − 23-s + 2.86·24-s − 4.77·25-s + 5.16·26-s − 27-s + 2.39·28-s + ⋯
L(s)  = 1  + 0.632·2-s − 0.577·3-s − 0.599·4-s + 0.212·5-s − 0.365·6-s − 0.754·7-s − 1.01·8-s + 0.333·9-s + 0.134·10-s + 1.27·11-s + 0.346·12-s + 1.60·13-s − 0.477·14-s − 0.122·15-s − 0.0410·16-s − 1.77·17-s + 0.210·18-s − 0.419·19-s − 0.127·20-s + 0.435·21-s + 0.803·22-s − 0.208·23-s + 0.584·24-s − 0.954·25-s + 1.01·26-s − 0.192·27-s + 0.452·28-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: \(1\)
Selberg data: \((2,\ 2001,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 + T \)
23 \( 1 + T \)
29 \( 1 + T \)
good2 \( 1 - 0.894T + 2T^{2} \)
5 \( 1 - 0.474T + 5T^{2} \)
7 \( 1 + 1.99T + 7T^{2} \)
11 \( 1 - 4.21T + 11T^{2} \)
13 \( 1 - 5.77T + 13T^{2} \)
17 \( 1 + 7.31T + 17T^{2} \)
19 \( 1 + 1.82T + 19T^{2} \)
31 \( 1 + 0.108T + 31T^{2} \)
37 \( 1 - 10.9T + 37T^{2} \)
41 \( 1 + 0.314T + 41T^{2} \)
43 \( 1 + 9.14T + 43T^{2} \)
47 \( 1 - 7.26T + 47T^{2} \)
53 \( 1 + 8.53T + 53T^{2} \)
59 \( 1 + 13.6T + 59T^{2} \)
61 \( 1 - 0.283T + 61T^{2} \)
67 \( 1 + 13.9T + 67T^{2} \)
71 \( 1 + 0.728T + 71T^{2} \)
73 \( 1 + 1.79T + 73T^{2} \)
79 \( 1 + 13.8T + 79T^{2} \)
83 \( 1 + 8.65T + 83T^{2} \)
89 \( 1 + 1.57T + 89T^{2} \)
97 \( 1 + 3.65T + 97T^{2} \)
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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

−9.060031035307633703586918156059, −8.111376481546817927857854495759, −6.68290339699830549590668004581, −6.25443952119035996456130031771, −5.77869183443498050714283689070, −4.37988060569450438266719307378, −4.12562231984258512439776060503, −3.09034660780090711254112221487, −1.53007056329869075457062204685, 0, 1.53007056329869075457062204685, 3.09034660780090711254112221487, 4.12562231984258512439776060503, 4.37988060569450438266719307378, 5.77869183443498050714283689070, 6.25443952119035996456130031771, 6.68290339699830549590668004581, 8.111376481546817927857854495759, 9.060031035307633703586918156059

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