in which we show that the sign of a permutation is a surjective group homomorphism, meet cosets and prove Lagrange’s Theorem.
sign of permutation
Groups Lecture 7
in which we prove that disjoint cycle notation works and get a first glimpse of the sign of a permutation.
Groups Lecture 8
in which we show that the sign of a permutation is a surjective group homomorphism, and meet cosets.
Groups Lecture 7
in which we prove that disjoint cycle notation works and get a first glimpse of the sign of a permutation.
