# discrete group (Q1361055)

a discrete subgroup of a topological group G is a subgroup H such that there is an open cover of H in which every open subset contains exactly one element of H; in other words, the subspace topology of H in G is the discrete topology
Language Label Description Also known as
English
discrete group
a discrete subgroup of a topological group G is a subgroup H such that there is an open cover of H in which every open subset contains exactly one element of H; in other words, the subspace topology of H in G is the discrete topology

## Identifiers

1 reference
28 October 2013

• cawiki
• dewiki
• enwiki
• eowiki
• eswiki
• frwiki
• jawiki
• kowiki
• nlwiki
• plwiki
• ukwiki
• zhwiki