▼	Set of symbols
▼	Alphabet
▼	Deduction system
▼	Theory
▼	Zermelo-Fraenkel set theory
▼	Set
▼	Binary cartesian set product
▼	Binary relation
▼	Map
▼	Action
▼	Group action
▼	Group action space
▼	Stabiliser
▼	Translation stabiliser
▼	Conjugation stabiliser

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