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Solubility theorems for finite groups

Published online by Cambridge University Press:  24 October 2008

Thomas J. Laffey
Affiliation:
University College, Dublin

Extract

In this paper we obtain various sufficient conditions for the solubility of a finite group. In particular, we show that if G is a finite group and p≥5 is a prime such that all p′-subgroups of G are nilpotent, then G is soluble. We show also that if G is a finite group which has a cyclic Sylow p-subgroup Pand such that for all p′-subgroups H of G, H is nilpotent and H′ is cyclic, then, if p≠3, either PG or G has a normal p-complement.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 1973

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References

REFERENCES

(1)Feit, W. and Thompson, J. G.On the solvability of groups of odd order. Pacific J. Math. 13 (1963), 7751029.CrossRefGoogle Scholar
(2)Glauberman, G.A characteristic subgroup of a p-stable group. Canad. J. Math. 20 (1968), 11011135.CrossRefGoogle Scholar
(3)Huppert, B.Endliche Gruppen Bd. I (Springer-Verlag, Berlin, 1967).CrossRefGoogle Scholar
(4)Isaacs, I. M.Two solvability theorems. Pacific J. Math. 23 (1967), 281290.CrossRefGoogle Scholar
(5)Janko, Z.A new simple group with Abelian Sylow 2-subgroups and its characterization. J. Algebra 4 (1966), 147186.CrossRefGoogle Scholar
(6)Lüneburg, H.Die Suzukigruppen und ihre Geometrien; Lecture Notes in Mathematics, 10 (Springer-Verlag, Berlin, 1966).Google Scholar
(7)Thompson, J. G.Nonsolvable finite groups all of whose local subgroups are solvable. Bull. Amer. Math. Soc. 74 (1968), 383437; II Pacific J. Math. 33 (1970), 451–536; Balance to appear.CrossRefGoogle Scholar
(8)Walter, J. H.The characterization of finite groups with Abelian Sylow 2-subgroups. Ann. Math. 89 (1969), 405514.CrossRefGoogle Scholar