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Order of universal Chevalley group B_n (3).
16

%I #19 Jun 14 2024 22:31:09

%S 24,51840,9170703360,131569513308979200,152915585868239728626892800,

%T 14395932257291877030764312963579904000,

%U 109777561863482259035023554842176139436811616256000

%N Order of universal Chevalley group B_n (3).

%D J. H. Conway, R. T. Curtis, S. P. Norton, R. A. Parker and R. A. Wilson, ATLAS of Finite Groups. Oxford Univ. Press, 1985 [for best online version see https://oeis.org/wiki/Welcome#Links_to_Other_Sites], p. xvi.

%D H. S. M. Coxeter and W. O. J. Moser, Generators and Relations for Discrete Groups, 4th ed., Springer-Verlag, NY, reprinted 1984, p. 131.

%H Robert Steinberg, <a href="https://web.archive.org/web/20170402021305/http://www.ms.unimelb.edu.au/~ram/Resources/YaleNotes.pdf">Lectures on Chevalley Groups</a>, Dept. of Mathematics, Yale University, 1967, pp. 130-131.

%H <a href="/index/Gre#groups">Index entries for sequences related to groups</a>

%F a(n) = B(3,n) where B(q,n) = q^(n^2) * Product_{k=1..n}(q^(2*k)-1). - _Sean A. Irvine_, Sep 22 2015

%Y Cf. A071302.

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_