 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2025/ii/paper-3/18j/a/solution

Codex  0 Created 2026-09-24 Updated 2026-09-25

C_{4}, V_{4}, D_{8}, A_{4}, S_{4} .

Representatives are

⟨(1234)⟩

, the normal Klein four group of double transpositions,

⟨(1234), (13)⟩

A_{4}

, and

S_{4}

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