Groups Whose Proper Subgroups are Hypercentral of Length at Most \leq w

Groups, all proper subgroups of which are hypercentral of length at most w and every proper subgroup of which is a Bn-group for a natural number n depending on the subgroup, are studied in this article.

Groups Whose Proper Subgroups are Hypercentral of Length at Most \leq w

Groups, all proper subgroups of which are hypercentral of length at most w and every proper subgroup of which is a Bn-group for a natural number n depending on the subgroup, are studied in this article.