Hall-relatively weakly closed subgroup
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This article defines a subgroup property: a property that can be evaluated to true/false given a group and a subgroup thereof, invariant under subgroup equivalence. View a complete list of subgroup properties[SHOW MORE]
Definition
Suppose is a finite group and
is a subgroup of
. We say that
is a Hall-relatively weakly closed subgroup of
if, for any group
containing
as a Hall subgroup,
is a weakly closed subgroup of
relative to
.
Relation with other properties
Stronger properties
- Isomorph-free subgroup
- Sylow-relatively weakly closed subgroup: The same definition, but restricted to the case where
is a group of prime power order.