normal subgroup

English dictionary entry

Meanings

noun
  1. A subgroup H of a group G that is invariant under conjugation; that is, for all elements h of H and for all elements g in G, the element ghg⁻¹ is in H.

Word forms

normal subgroup normal subgroups

Etymology

The term was coined by Évariste Galois.

This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.