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Groups whose proper subgroups are Baer-by-Chernikov or Baer-by-(finite rank)

โœ Scribed by Abdelhafid Badis; Nadir Trabelsi


Book ID
111488762
Publisher
SP Versita
Year
2011
Tongue
English
Weight
784 KB
Volume
9
Category
Article
ISSN
1895-1074

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Groups whose proper subgroups are Baer-b
โœ Abdelhafid Badis; Nadir Trabelsi ๐Ÿ“‚ Article ๐Ÿ“… 2011 ๐Ÿ› SP Versita ๐ŸŒ English โš– 784 KB

Our main result is that a locally graded group whose proper subgroups are Baer-by-Chernikov is itself Baer-by-Chernikov. We prove also that a locally (soluble-by-finite) group whose proper subgroups are Baer-by-(finite rank) is itself Baer-by-(finite rank) if either it is locally of finite rank but