Properties

Label 2-2001-1.1-c1-0-56
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  − 1.35·2-s − 3-s − 0.169·4-s − 0.738·5-s + 1.35·6-s + 3.44·7-s + 2.93·8-s + 9-s + 0.998·10-s + 1.17·11-s + 0.169·12-s − 2.89·13-s − 4.65·14-s + 0.738·15-s − 3.63·16-s − 3.96·17-s − 1.35·18-s − 3.02·19-s + 0.125·20-s − 3.44·21-s − 1.58·22-s − 23-s − 2.93·24-s − 4.45·25-s + 3.92·26-s − 27-s − 0.583·28-s + ⋯
L(s)  = 1  − 0.956·2-s − 0.577·3-s − 0.0848·4-s − 0.330·5-s + 0.552·6-s + 1.30·7-s + 1.03·8-s + 0.333·9-s + 0.315·10-s + 0.353·11-s + 0.0489·12-s − 0.803·13-s − 1.24·14-s + 0.190·15-s − 0.908·16-s − 0.962·17-s − 0.318·18-s − 0.694·19-s + 0.0279·20-s − 0.751·21-s − 0.338·22-s − 0.208·23-s − 0.599·24-s − 0.891·25-s + 0.769·26-s − 0.192·27-s − 0.110·28-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 \( 1 + 1.35T + 2T^{2} \)
5 \( 1 + 0.738T + 5T^{2} \)
7 \( 1 - 3.44T + 7T^{2} \)
11 \( 1 - 1.17T + 11T^{2} \)
13 \( 1 + 2.89T + 13T^{2} \)
17 \( 1 + 3.96T + 17T^{2} \)
19 \( 1 + 3.02T + 19T^{2} \)
31 \( 1 - 10.3T + 31T^{2} \)
37 \( 1 - 3.14T + 37T^{2} \)
41 \( 1 + 7.62T + 41T^{2} \)
43 \( 1 - 6.17T + 43T^{2} \)
47 \( 1 - 11.0T + 47T^{2} \)
53 \( 1 + 12.0T + 53T^{2} \)
59 \( 1 - 1.75T + 59T^{2} \)
61 \( 1 - 2.90T + 61T^{2} \)
67 \( 1 - 8.65T + 67T^{2} \)
71 \( 1 + 8.41T + 71T^{2} \)
73 \( 1 - 1.23T + 73T^{2} \)
79 \( 1 + 15.7T + 79T^{2} \)
83 \( 1 + 9.53T + 83T^{2} \)
89 \( 1 + 10.0T + 89T^{2} \)
97 \( 1 + 12.9T + 97T^{2} \)
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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

−8.634598769449736356284874590351, −8.127718887209450035647039955800, −7.43066343402706064386873940263, −6.62247742978267834689407265875, −5.50239519245059877007188968269, −4.46099930205908849412689395057, −4.29901426325966291609856632082, −2.33153827572209381977326186675, −1.31850784801509289209605450968, 0, 1.31850784801509289209605450968, 2.33153827572209381977326186675, 4.29901426325966291609856632082, 4.46099930205908849412689395057, 5.50239519245059877007188968269, 6.62247742978267834689407265875, 7.43066343402706064386873940263, 8.127718887209450035647039955800, 8.634598769449736356284874590351

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