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20M30 - Group theory and generalizations :: Semigroups :: Representation of semigroups; actions of semigroups on sets

centralizer of a k-cycle owned by rm50 conjugacy in owned by rm50 counting theorem owned by mathcam example of counting theorem owned by aoh45 example of group action owned by Thomas Heye faithful group action owned by rspuzio group action owned by djao orbit owned by djao orbit-stabilizer theorem owned by yark orbits of a normal subgroup are equal in size when the full group acts transitively owned by rm50 proof of counting theorem owned by n3o simply transitive owned by benjaminfjones stabilizer owned by djao
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