Properties

Label 2-2001-1.1-c1-0-67
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  + 1.74·2-s + 3-s + 1.04·4-s + 0.892·5-s + 1.74·6-s + 3.89·7-s − 1.66·8-s + 9-s + 1.55·10-s + 4.47·11-s + 1.04·12-s + 2.21·13-s + 6.79·14-s + 0.892·15-s − 4.99·16-s − 5.25·17-s + 1.74·18-s + 0.817·19-s + 0.931·20-s + 3.89·21-s + 7.80·22-s + 23-s − 1.66·24-s − 4.20·25-s + 3.86·26-s + 27-s + 4.06·28-s + ⋯
L(s)  = 1  + 1.23·2-s + 0.577·3-s + 0.521·4-s + 0.399·5-s + 0.712·6-s + 1.47·7-s − 0.589·8-s + 0.333·9-s + 0.492·10-s + 1.34·11-s + 0.301·12-s + 0.613·13-s + 1.81·14-s + 0.230·15-s − 1.24·16-s − 1.27·17-s + 0.411·18-s + 0.187·19-s + 0.208·20-s + 0.850·21-s + 1.66·22-s + 0.208·23-s − 0.340·24-s − 0.840·25-s + 0.757·26-s + 0.192·27-s + 0.768·28-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

\(L(1)\) \(\approx\) \(5.007237878\)
\(L(\frac12)\) \(\approx\) \(5.007237878\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.74T + 2T^{2} \)
5 \( 1 - 0.892T + 5T^{2} \)
7 \( 1 - 3.89T + 7T^{2} \)
11 \( 1 - 4.47T + 11T^{2} \)
13 \( 1 - 2.21T + 13T^{2} \)
17 \( 1 + 5.25T + 17T^{2} \)
19 \( 1 - 0.817T + 19T^{2} \)
31 \( 1 + 4.19T + 31T^{2} \)
37 \( 1 - 8.35T + 37T^{2} \)
41 \( 1 + 1.95T + 41T^{2} \)
43 \( 1 + 1.55T + 43T^{2} \)
47 \( 1 + 1.09T + 47T^{2} \)
53 \( 1 + 0.517T + 53T^{2} \)
59 \( 1 + 6.99T + 59T^{2} \)
61 \( 1 + 0.394T + 61T^{2} \)
67 \( 1 - 7.01T + 67T^{2} \)
71 \( 1 + 4.42T + 71T^{2} \)
73 \( 1 + 0.726T + 73T^{2} \)
79 \( 1 + 7.50T + 79T^{2} \)
83 \( 1 - 8.09T + 83T^{2} \)
89 \( 1 + 10.4T + 89T^{2} \)
97 \( 1 - 12.3T + 97T^{2} \)
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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

−8.983756452475177021373177034806, −8.535269142615984970311249405840, −7.52001712699328972762075426655, −6.53974701077949128641679923005, −5.89352845677617556211688528059, −4.87312599580242197056739888874, −4.28378006039054869652154773928, −3.58931489384576846967505480549, −2.34441145968962614936021663926, −1.47320495248686258520529750090, 1.47320495248686258520529750090, 2.34441145968962614936021663926, 3.58931489384576846967505480549, 4.28378006039054869652154773928, 4.87312599580242197056739888874, 5.89352845677617556211688528059, 6.53974701077949128641679923005, 7.52001712699328972762075426655, 8.535269142615984970311249405840, 8.983756452475177021373177034806

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