For a finite group G, let s(G) be least cardinality of a collection of proper subgroups whose set-theoretical union is all of G. We study the structure of groups G containing no normal non-trivial subgroup N such that s(G/N) = s(G).
On the structure of primitive n-sum groups
DETOMI, ELOISA MICHELA;LUCCHINI, ANDREA
2008
Abstract
For a finite group G, let s(G) be least cardinality of a collection of proper subgroups whose set-theoretical union is all of G. We study the structure of groups G containing no normal non-trivial subgroup N such that s(G/N) = s(G).File in questo prodotto:
Non ci sono file associati a questo prodotto.
Pubblicazioni consigliate
I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
