Properties

Label 2-2001-1.1-c1-0-65
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.24·2-s − 3-s + 3.03·4-s + 3.33·5-s − 2.24·6-s + 0.336·7-s + 2.31·8-s + 9-s + 7.47·10-s + 5.35·11-s − 3.03·12-s − 2.46·13-s + 0.754·14-s − 3.33·15-s − 0.877·16-s + 3.61·17-s + 2.24·18-s − 5.53·19-s + 10.0·20-s − 0.336·21-s + 12.0·22-s + 23-s − 2.31·24-s + 6.10·25-s − 5.53·26-s − 27-s + 1.01·28-s + ⋯
L(s)  = 1  + 1.58·2-s − 0.577·3-s + 1.51·4-s + 1.49·5-s − 0.915·6-s + 0.127·7-s + 0.817·8-s + 0.333·9-s + 2.36·10-s + 1.61·11-s − 0.874·12-s − 0.684·13-s + 0.201·14-s − 0.860·15-s − 0.219·16-s + 0.876·17-s + 0.528·18-s − 1.27·19-s + 2.25·20-s − 0.0734·21-s + 2.56·22-s + 0.208·23-s − 0.471·24-s + 1.22·25-s − 1.08·26-s − 0.192·27-s + 0.192·28-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: \(0\)
Selberg data: \((2,\ 2001,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.977681527\)
\(L(\frac12)\) \(\approx\) \(4.977681527\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.24T + 2T^{2} \)
5 \( 1 - 3.33T + 5T^{2} \)
7 \( 1 - 0.336T + 7T^{2} \)
11 \( 1 - 5.35T + 11T^{2} \)
13 \( 1 + 2.46T + 13T^{2} \)
17 \( 1 - 3.61T + 17T^{2} \)
19 \( 1 + 5.53T + 19T^{2} \)
31 \( 1 - 8.47T + 31T^{2} \)
37 \( 1 - 9.55T + 37T^{2} \)
41 \( 1 + 11.0T + 41T^{2} \)
43 \( 1 - 3.41T + 43T^{2} \)
47 \( 1 + 9.57T + 47T^{2} \)
53 \( 1 + 6.66T + 53T^{2} \)
59 \( 1 + 1.21T + 59T^{2} \)
61 \( 1 - 7.12T + 61T^{2} \)
67 \( 1 - 5.16T + 67T^{2} \)
71 \( 1 - 2.09T + 71T^{2} \)
73 \( 1 + 10.2T + 73T^{2} \)
79 \( 1 + 3.62T + 79T^{2} \)
83 \( 1 - 12.6T + 83T^{2} \)
89 \( 1 - 11.8T + 89T^{2} \)
97 \( 1 + 3.01T + 97T^{2} \)
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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

−9.503505086882286802395952117990, −8.357744763587883389139682233631, −6.98258549461758788829455347271, −6.27627572583328198348609747135, −6.09699710860893165345320421522, −5.02771326023087997239369655660, −4.54265096291421056582655482382, −3.47760320058625112880368497327, −2.37037400981528006069828400248, −1.43393290452489440349337932580, 1.43393290452489440349337932580, 2.37037400981528006069828400248, 3.47760320058625112880368497327, 4.54265096291421056582655482382, 5.02771326023087997239369655660, 6.09699710860893165345320421522, 6.27627572583328198348609747135, 6.98258549461758788829455347271, 8.357744763587883389139682233631, 9.503505086882286802395952117990

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