Properties

Label 2-2001-1.1-c1-0-61
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  − 2.68·2-s − 3-s + 5.20·4-s + 1.06·5-s + 2.68·6-s + 1.62·7-s − 8.60·8-s + 9-s − 2.84·10-s − 4.08·11-s − 5.20·12-s + 2.36·13-s − 4.35·14-s − 1.06·15-s + 12.6·16-s + 1.98·17-s − 2.68·18-s + 1.29·19-s + 5.52·20-s − 1.62·21-s + 10.9·22-s − 23-s + 8.60·24-s − 3.87·25-s − 6.33·26-s − 27-s + 8.44·28-s + ⋯
L(s)  = 1  − 1.89·2-s − 0.577·3-s + 2.60·4-s + 0.474·5-s + 1.09·6-s + 0.612·7-s − 3.04·8-s + 0.333·9-s − 0.901·10-s − 1.23·11-s − 1.50·12-s + 0.654·13-s − 1.16·14-s − 0.274·15-s + 3.17·16-s + 0.480·17-s − 0.632·18-s + 0.297·19-s + 1.23·20-s − 0.353·21-s + 2.33·22-s − 0.208·23-s + 1.75·24-s − 0.774·25-s − 1.24·26-s − 0.192·27-s + 1.59·28-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 \( 1 + 2.68T + 2T^{2} \)
5 \( 1 - 1.06T + 5T^{2} \)
7 \( 1 - 1.62T + 7T^{2} \)
11 \( 1 + 4.08T + 11T^{2} \)
13 \( 1 - 2.36T + 13T^{2} \)
17 \( 1 - 1.98T + 17T^{2} \)
19 \( 1 - 1.29T + 19T^{2} \)
31 \( 1 + 0.969T + 31T^{2} \)
37 \( 1 + 4.37T + 37T^{2} \)
41 \( 1 + 12.2T + 41T^{2} \)
43 \( 1 + 4.54T + 43T^{2} \)
47 \( 1 - 0.146T + 47T^{2} \)
53 \( 1 - 3.30T + 53T^{2} \)
59 \( 1 + 0.410T + 59T^{2} \)
61 \( 1 - 6.07T + 61T^{2} \)
67 \( 1 + 1.92T + 67T^{2} \)
71 \( 1 + 0.306T + 71T^{2} \)
73 \( 1 - 1.40T + 73T^{2} \)
79 \( 1 + 7.54T + 79T^{2} \)
83 \( 1 - 4.19T + 83T^{2} \)
89 \( 1 + 4.44T + 89T^{2} \)
97 \( 1 - 13.5T + 97T^{2} \)
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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

−8.681847717193184034734223036207, −8.118021104396554290007892417634, −7.46971057352090243272327297061, −6.65235821031313702847956860716, −5.78748700238732083713404178962, −5.11608689701584979752668585002, −3.38996442296505535305098819871, −2.15864619216103618272038038108, −1.37271025165194484008859244780, 0, 1.37271025165194484008859244780, 2.15864619216103618272038038108, 3.38996442296505535305098819871, 5.11608689701584979752668585002, 5.78748700238732083713404178962, 6.65235821031313702847956860716, 7.46971057352090243272327297061, 8.118021104396554290007892417634, 8.681847717193184034734223036207

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