Properties

Label 2-2001-1.1-c1-0-29
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  − 2.09·2-s − 3-s + 2.37·4-s + 4.26·5-s + 2.09·6-s + 3.25·7-s − 0.779·8-s + 9-s − 8.92·10-s − 3.52·11-s − 2.37·12-s − 5.02·13-s − 6.79·14-s − 4.26·15-s − 3.11·16-s + 0.0201·17-s − 2.09·18-s − 0.844·19-s + 10.1·20-s − 3.25·21-s + 7.37·22-s − 23-s + 0.779·24-s + 13.2·25-s + 10.4·26-s − 27-s + 7.71·28-s + ⋯
L(s)  = 1  − 1.47·2-s − 0.577·3-s + 1.18·4-s + 1.90·5-s + 0.853·6-s + 1.22·7-s − 0.275·8-s + 0.333·9-s − 2.82·10-s − 1.06·11-s − 0.684·12-s − 1.39·13-s − 1.81·14-s − 1.10·15-s − 0.778·16-s + 0.00487·17-s − 0.492·18-s − 0.193·19-s + 2.26·20-s − 0.709·21-s + 1.57·22-s − 0.208·23-s + 0.159·24-s + 2.64·25-s + 2.05·26-s − 0.192·27-s + 1.45·28-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

\(L(1)\) \(\approx\) \(1.013736450\)
\(L(\frac12)\) \(\approx\) \(1.013736450\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.09T + 2T^{2} \)
5 \( 1 - 4.26T + 5T^{2} \)
7 \( 1 - 3.25T + 7T^{2} \)
11 \( 1 + 3.52T + 11T^{2} \)
13 \( 1 + 5.02T + 13T^{2} \)
17 \( 1 - 0.0201T + 17T^{2} \)
19 \( 1 + 0.844T + 19T^{2} \)
31 \( 1 - 9.32T + 31T^{2} \)
37 \( 1 + 8.07T + 37T^{2} \)
41 \( 1 - 2.76T + 41T^{2} \)
43 \( 1 + 0.721T + 43T^{2} \)
47 \( 1 - 5.90T + 47T^{2} \)
53 \( 1 - 11.8T + 53T^{2} \)
59 \( 1 - 2.90T + 59T^{2} \)
61 \( 1 + 13.8T + 61T^{2} \)
67 \( 1 - 11.5T + 67T^{2} \)
71 \( 1 - 11.2T + 71T^{2} \)
73 \( 1 - 1.28T + 73T^{2} \)
79 \( 1 - 7.24T + 79T^{2} \)
83 \( 1 - 6.40T + 83T^{2} \)
89 \( 1 - 18.1T + 89T^{2} \)
97 \( 1 + 5.01T + 97T^{2} \)
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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

−9.270866997318350187003135622758, −8.494278362537091597434758244800, −7.73459558072590633207621875015, −6.98007081554250220148313513336, −6.11175263987073395093799973156, −5.08911136658317318763603094622, −4.84022244040968579768411788143, −2.43069816472575590400181684674, −2.03795691814397297252520179955, −0.880718704890643490180811499365, 0.880718704890643490180811499365, 2.03795691814397297252520179955, 2.43069816472575590400181684674, 4.84022244040968579768411788143, 5.08911136658317318763603094622, 6.11175263987073395093799973156, 6.98007081554250220148313513336, 7.73459558072590633207621875015, 8.494278362537091597434758244800, 9.270866997318350187003135622758

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