Answer to Question #144175 in Abstract Algebra for Jayshree

Abstract Algebra

Question #144175

Express the following permutation in S7 in two line notation
(1 4 7) ( 2 6 5)

Expert's answer

Let us express the permutation "(147)(265)" in "S_7" in two line notation:

"\\left(\\begin{array}{cccccc}1 & 2 & 3 & 4 & 5 &6&7\\\\ 4 & 6 & 3 & 7 & 2 & 5 & 1\\end{array}\\right)"

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