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Order of simple Chevalley group B_5(q), q = prime power.
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%I #14 Jun 14 2024 22:31:09

%S 24815256521932800,76457792934119864313446400,

%T 1211875293642881119668928512000000,

%U 133004733151172695312500000000000000000,14798669658041409826117343924395087366717440000,46025883638628966977843321053405598530493271244800

%N Order of simple Chevalley group B_5(q), q = prime power.

%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.

%F a(n) = b(A000961(n + 1), 5) where b(q,n) is defined in A003927. - _Sean A. Irvine_, Sep 22 2015

%K nonn,easy

%O 1,1

%A _N. J. A. Sloane_

%E a(5)-a(6) from _Sean A. Irvine_, Sep 22 2015