Hostname: page-component-84b7d79bbc-g78kv Total loading time: 0 Render date: 2024-07-30T15:03:05.119Z Has data issue: false hasContentIssue false

Soluble groups with complemented subnormal subgroups

To Bernhard Hermann Neumann on his 60th birthday

Published online by Cambridge University Press:  09 April 2009

R. Kochendörffer
Affiliation:
Department of Mathematics University of Tasmania Hobart, Tasmania
Rights & Permissions [Opens in a new window]

Extract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

A subgroup A of a group G is said to be complemented in G if G contains a subgroup C such that . Every subgroup C with its property is called a complement of A in G. Various results have been obtained about groups in which each member of a given set of subgroups is complemented. Some of these results state, roughly speaking, that the existence of complements of all members of a given set of subgroups implies that all members of larger set are also complements. In this paper we derive another theorem of this kind.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 1969

References

[1]Christensen, C., ‘Complementation in Groups’, Math. Z. 84 (1964), 5269.CrossRefGoogle Scholar
[2]Hall, P., ‘Complemented Groups’, J. London Math. Soc. 12 (1937), 201204.Google Scholar
[3]Baeva, N. V., ‘Completely Factorisable Groups’, Doklady Akad. Nauk S.S.S.R. (N.S.) 93 (1953), 877880.Google Scholar
[4]Černikov, S. N., ‘Groups with Systems of Complemented SubgroupsMat. Sbornik 35 (77) (1954), 93128.Google Scholar
[5]Dinerstein, N. T., ‘Finiteness Conditions in Groups with Systems of Complemented Subgroups’, Math. Z. 106 (1968), 321326.Google Scholar
[6]Scott, W., Group Theory, Englewood Cliffs, New Jersey: Prentice Hall Inc. 1964.Google Scholar