Properties

Label 2-2001-1.1-c1-0-79
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  − 3-s − 2·4-s + 2.14·5-s + 2.72·7-s + 9-s − 0.451·11-s + 2·12-s − 5.41·13-s − 2.14·15-s + 4·16-s − 3.24·17-s − 3.89·19-s − 4.28·20-s − 2.72·21-s + 23-s − 0.417·25-s − 27-s − 5.44·28-s + 29-s − 1.55·31-s + 0.451·33-s + 5.83·35-s − 2·36-s − 4.21·37-s + 5.41·39-s + 3.10·41-s + 10.6·43-s + ⋯
L(s)  = 1  − 0.577·3-s − 4-s + 0.957·5-s + 1.02·7-s + 0.333·9-s − 0.136·11-s + 0.577·12-s − 1.50·13-s − 0.552·15-s + 16-s − 0.785·17-s − 0.893·19-s − 0.957·20-s − 0.594·21-s + 0.208·23-s − 0.0834·25-s − 0.192·27-s − 1.02·28-s + 0.185·29-s − 0.279·31-s + 0.0785·33-s + 0.985·35-s − 0.333·36-s − 0.693·37-s + 0.866·39-s + 0.485·41-s + 1.62·43-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 \( 1 + 2T^{2} \)
5 \( 1 - 2.14T + 5T^{2} \)
7 \( 1 - 2.72T + 7T^{2} \)
11 \( 1 + 0.451T + 11T^{2} \)
13 \( 1 + 5.41T + 13T^{2} \)
17 \( 1 + 3.24T + 17T^{2} \)
19 \( 1 + 3.89T + 19T^{2} \)
31 \( 1 + 1.55T + 31T^{2} \)
37 \( 1 + 4.21T + 37T^{2} \)
41 \( 1 - 3.10T + 41T^{2} \)
43 \( 1 - 10.6T + 43T^{2} \)
47 \( 1 + 2.14T + 47T^{2} \)
53 \( 1 + 0.834T + 53T^{2} \)
59 \( 1 + 14.0T + 59T^{2} \)
61 \( 1 - 6.69T + 61T^{2} \)
67 \( 1 + 5.44T + 67T^{2} \)
71 \( 1 + 1.82T + 71T^{2} \)
73 \( 1 + 8.72T + 73T^{2} \)
79 \( 1 + 8.73T + 79T^{2} \)
83 \( 1 - 0.403T + 83T^{2} \)
89 \( 1 - 4.22T + 89T^{2} \)
97 \( 1 + 1.86T + 97T^{2} \)
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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

−8.950853692914178751141839720913, −8.012692487181896525800805424327, −7.25782865719920642421044431257, −6.18783880350779414961119038629, −5.41012875867174154304983869559, −4.77632996926550112704234403570, −4.20693104748393790998713950122, −2.55556271823300450854008985415, −1.56826377420068349399099209302, 0, 1.56826377420068349399099209302, 2.55556271823300450854008985415, 4.20693104748393790998713950122, 4.77632996926550112704234403570, 5.41012875867174154304983869559, 6.18783880350779414961119038629, 7.25782865719920642421044431257, 8.012692487181896525800805424327, 8.950853692914178751141839720913

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