Properties

Label 2-2001-1.1-c1-0-93
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  + 1.98·2-s − 3-s + 1.92·4-s − 0.252·5-s − 1.98·6-s − 1.21·7-s − 0.138·8-s + 9-s − 0.501·10-s + 2.73·11-s − 1.92·12-s − 6.01·13-s − 2.40·14-s + 0.252·15-s − 4.13·16-s + 0.539·17-s + 1.98·18-s + 3.87·19-s − 0.488·20-s + 1.21·21-s + 5.43·22-s − 23-s + 0.138·24-s − 4.93·25-s − 11.9·26-s − 27-s − 2.34·28-s + ⋯
L(s)  = 1  + 1.40·2-s − 0.577·3-s + 0.964·4-s − 0.113·5-s − 0.809·6-s − 0.459·7-s − 0.0491·8-s + 0.333·9-s − 0.158·10-s + 0.826·11-s − 0.557·12-s − 1.66·13-s − 0.643·14-s + 0.0653·15-s − 1.03·16-s + 0.130·17-s + 0.467·18-s + 0.889·19-s − 0.109·20-s + 0.265·21-s + 1.15·22-s − 0.208·23-s + 0.0283·24-s − 0.987·25-s − 2.33·26-s − 0.192·27-s − 0.443·28-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 \( 1 - 1.98T + 2T^{2} \)
5 \( 1 + 0.252T + 5T^{2} \)
7 \( 1 + 1.21T + 7T^{2} \)
11 \( 1 - 2.73T + 11T^{2} \)
13 \( 1 + 6.01T + 13T^{2} \)
17 \( 1 - 0.539T + 17T^{2} \)
19 \( 1 - 3.87T + 19T^{2} \)
31 \( 1 + 10.4T + 31T^{2} \)
37 \( 1 + 4.48T + 37T^{2} \)
41 \( 1 + 7.22T + 41T^{2} \)
43 \( 1 - 6.16T + 43T^{2} \)
47 \( 1 - 11.5T + 47T^{2} \)
53 \( 1 + 3.65T + 53T^{2} \)
59 \( 1 - 4.78T + 59T^{2} \)
61 \( 1 + 2.30T + 61T^{2} \)
67 \( 1 + 13.2T + 67T^{2} \)
71 \( 1 + 10.9T + 71T^{2} \)
73 \( 1 - 0.281T + 73T^{2} \)
79 \( 1 + 9.98T + 79T^{2} \)
83 \( 1 + 0.778T + 83T^{2} \)
89 \( 1 - 8.11T + 89T^{2} \)
97 \( 1 - 17.8T + 97T^{2} \)
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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

−8.997494892677023639476334247242, −7.44135370482547600985287008970, −7.11173507754223012787697643340, −6.05780900262705546362320370768, −5.50886298403738272776788316687, −4.72911918494117168612359789348, −3.91531688450865480979864471666, −3.13500161215015654243094005280, −1.93394106997571707737905869840, 0, 1.93394106997571707737905869840, 3.13500161215015654243094005280, 3.91531688450865480979864471666, 4.72911918494117168612359789348, 5.50886298403738272776788316687, 6.05780900262705546362320370768, 7.11173507754223012787697643340, 7.44135370482547600985287008970, 8.997494892677023639476334247242

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