A008976 Orders of non-cyclic simple groups (divided by 4). (Formerly N2128)

15, 42, 90, 126, 165, 273, 612, 630, 855, 1020, 1404, 1512, 1518, 1950, 1980, 2457, 3045, 3720, 5040, 6327, 6480, 7280, 8184, 8610, 9933, 12972, 14700, 15600, 18603, 23760, 25665, 28365, 31500, 37587, 43890, 44730

Offset

1,1

References

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].

M. Hall, Jr., A search for simple groups of order less than one million, pp. 137-168 of J. Leech, editor, Computational Problems in Abstract Algebra. Pergamon, Oxford, 1970.

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

Links

Table of n, a(n) for n=1..36.

L. E. Dickson, Linear Groups with an Exposition of the Galois Field Theory (page images), Dover, NY, 1958, p. 309.

David A. Madore, More terms

Index entries for sequences related to groups

Crossrefs

Cf. A001034.

Sequence in context: A154267 A173351 A051867 * A280232 A233302 A072119

Adjacent sequences: A008973 A008974 A008975 * A008977 A008978 A008979

Keyword

nonn,easy

Author

N. J. A. Sloane.

Extensions

More terms from Sascha Kurz, Mar 24 2002

Status

approved