Properties

Label 2-2001-1.1-c1-0-51
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  − 2.31·2-s − 3-s + 3.36·4-s − 2.86·5-s + 2.31·6-s + 3.60·7-s − 3.15·8-s + 9-s + 6.63·10-s + 0.489·11-s − 3.36·12-s + 2.88·13-s − 8.34·14-s + 2.86·15-s + 0.587·16-s − 6.07·17-s − 2.31·18-s − 0.208·19-s − 9.64·20-s − 3.60·21-s − 1.13·22-s − 23-s + 3.15·24-s + 3.21·25-s − 6.69·26-s − 27-s + 12.1·28-s + ⋯
L(s)  = 1  − 1.63·2-s − 0.577·3-s + 1.68·4-s − 1.28·5-s + 0.945·6-s + 1.36·7-s − 1.11·8-s + 0.333·9-s + 2.09·10-s + 0.147·11-s − 0.971·12-s + 0.801·13-s − 2.22·14-s + 0.740·15-s + 0.146·16-s − 1.47·17-s − 0.545·18-s − 0.0479·19-s − 2.15·20-s − 0.785·21-s − 0.241·22-s − 0.208·23-s + 0.644·24-s + 0.643·25-s − 1.31·26-s − 0.192·27-s + 2.28·28-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 \( 1 + 2.31T + 2T^{2} \)
5 \( 1 + 2.86T + 5T^{2} \)
7 \( 1 - 3.60T + 7T^{2} \)
11 \( 1 - 0.489T + 11T^{2} \)
13 \( 1 - 2.88T + 13T^{2} \)
17 \( 1 + 6.07T + 17T^{2} \)
19 \( 1 + 0.208T + 19T^{2} \)
31 \( 1 + 6.93T + 31T^{2} \)
37 \( 1 + 5.06T + 37T^{2} \)
41 \( 1 - 9.28T + 41T^{2} \)
43 \( 1 - 7.52T + 43T^{2} \)
47 \( 1 + 1.61T + 47T^{2} \)
53 \( 1 - 10.1T + 53T^{2} \)
59 \( 1 - 10.2T + 59T^{2} \)
61 \( 1 + 9.55T + 61T^{2} \)
67 \( 1 + 12.1T + 67T^{2} \)
71 \( 1 - 2.69T + 71T^{2} \)
73 \( 1 + 4.65T + 73T^{2} \)
79 \( 1 - 7.85T + 79T^{2} \)
83 \( 1 + 1.79T + 83T^{2} \)
89 \( 1 + 7.62T + 89T^{2} \)
97 \( 1 - 5.18T + 97T^{2} \)
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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

−8.750652651743011110796509969674, −8.053057333773210839742654322788, −7.47172161203717727814945993965, −6.85579159464019066907054011228, −5.76460145640624722984801268172, −4.56360807886342905455191418759, −3.92428242165628635517154250027, −2.21528660966155935518241439739, −1.19932364405041157630126009864, 0, 1.19932364405041157630126009864, 2.21528660966155935518241439739, 3.92428242165628635517154250027, 4.56360807886342905455191418759, 5.76460145640624722984801268172, 6.85579159464019066907054011228, 7.47172161203717727814945993965, 8.053057333773210839742654322788, 8.750652651743011110796509969674

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