Symmetry & Counting

Group actions meet combinatorics: from counting and permutations through cyclic, dihedral, and symmetric groups to Burnside's lemma — count necklaces and colorings up to symmetry.

Topics on this path

  1. Counting Principles
  2. Permutations & Combinations
  3. Groups & Group Actions
  4. Cyclic & Dihedral Groups
  5. Burnside's Lemma