Properties

Label 2-2001-1.1-c1-0-62
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  − 1.55·2-s + 3-s + 0.404·4-s − 0.920·5-s − 1.55·6-s − 2.53·7-s + 2.47·8-s + 9-s + 1.42·10-s − 0.294·11-s + 0.404·12-s + 5.74·13-s + 3.93·14-s − 0.920·15-s − 4.64·16-s − 1.70·17-s − 1.55·18-s − 4.65·19-s − 0.372·20-s − 2.53·21-s + 0.456·22-s − 23-s + 2.47·24-s − 4.15·25-s − 8.90·26-s + 27-s − 1.02·28-s + ⋯
L(s)  = 1  − 1.09·2-s + 0.577·3-s + 0.202·4-s − 0.411·5-s − 0.633·6-s − 0.959·7-s + 0.874·8-s + 0.333·9-s + 0.451·10-s − 0.0888·11-s + 0.116·12-s + 1.59·13-s + 1.05·14-s − 0.237·15-s − 1.16·16-s − 0.414·17-s − 0.365·18-s − 1.06·19-s − 0.0832·20-s − 0.553·21-s + 0.0974·22-s − 0.208·23-s + 0.504·24-s − 0.830·25-s − 1.74·26-s + 0.192·27-s − 0.194·28-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 \( 1 + 1.55T + 2T^{2} \)
5 \( 1 + 0.920T + 5T^{2} \)
7 \( 1 + 2.53T + 7T^{2} \)
11 \( 1 + 0.294T + 11T^{2} \)
13 \( 1 - 5.74T + 13T^{2} \)
17 \( 1 + 1.70T + 17T^{2} \)
19 \( 1 + 4.65T + 19T^{2} \)
31 \( 1 - 4.26T + 31T^{2} \)
37 \( 1 + 8.67T + 37T^{2} \)
41 \( 1 - 6.05T + 41T^{2} \)
43 \( 1 - 10.0T + 43T^{2} \)
47 \( 1 - 1.68T + 47T^{2} \)
53 \( 1 - 3.05T + 53T^{2} \)
59 \( 1 - 3.88T + 59T^{2} \)
61 \( 1 + 1.83T + 61T^{2} \)
67 \( 1 + 7.06T + 67T^{2} \)
71 \( 1 - 0.554T + 71T^{2} \)
73 \( 1 + 13.8T + 73T^{2} \)
79 \( 1 + 11.6T + 79T^{2} \)
83 \( 1 + 9.84T + 83T^{2} \)
89 \( 1 + 0.967T + 89T^{2} \)
97 \( 1 - 3.92T + 97T^{2} \)
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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

−8.753906590374105764576347176564, −8.278923464364643735833888399287, −7.45411220899958664583810697449, −6.63317240203580595558763509279, −5.84565631387789089212692150797, −4.30953130498294012319441422752, −3.82246299426895757573130600217, −2.62457899772300937635548164489, −1.37725616078221464571945029065, 0, 1.37725616078221464571945029065, 2.62457899772300937635548164489, 3.82246299426895757573130600217, 4.30953130498294012319441422752, 5.84565631387789089212692150797, 6.63317240203580595558763509279, 7.45411220899958664583810697449, 8.278923464364643735833888399287, 8.753906590374105764576347176564

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