Subgroup
Concept history
A revision trail for this concept page.
Revision 3358
9/1/2026, 7:56:46 AM · araucaria araucana
Added exercise "Critère de sous-groupe"
linked exercisesNoneCritère de sous-groupe
Revision 352
7/8/2026, 2:19:02 PM · Ancient Tree
Concept edited
This older revision predates detailed metadata tracking.
Revision 351
7/8/2026, 2:18:56 PM · Ancient Tree
Concept edited
Compare with revision 2792 changed lines
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A subgroup is...1
A subgroup of a [[Group|group]] $G$ is a [[Subset|subset]] $H\subseteq G$ that is itself a group under the same operation.Revision 279
7/7/2026, 12:32:22 PM · Ancient Tree
Concept created
A subgroup is...