Mathematics Tripos Papers

  • Part IA
  • Part IB
  • Part II
  • FAQ

Paper 2, Section I, 2H2 \mathrm{H}2H

Groups, Rings and Modules | Part IB, 2010

Give the definition of conjugacy classes in a group GGG. How many conjugacy classes are there in the symmetric group S4S_{4}S4​ on four letters? Briefly justify your answer.

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