
Normal subgroup
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Revision 2190
8/23/2026, 8:36:02 PM · Ancient Tree
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linked exercisesNoneScoop sur la caractérisation des sous-groupes distingués
Revision 2184
8/23/2026, 8:24:11 PM · Ancient Tree
Updated text
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A [[Subgroup|subgroup]] $N$ of a [[Group|group]] $G$ is called a normal subgroup of $G$ if, for every $g \in G$,2
$$3
gN = Ng.4
$$Revision 557
7/22/2026, 1:02:59 PM · Ancient Tree
Concept created