4. Every group of size 4 is isomorphic to either Z4 or Z₂ × Z2. Determine whether each of the following groups of size 4
Posted: Tue Jul 12, 2022 12:45 pm
4. Every group of size 4 is isomorphic to either Z4 or Z₂ × Z2. Determine whether each of the following groups of size 4 is isomorphic to Z4 or Z2 x 22. (a) G₁ = {ɛ, (12), (34), (12)(34)} ≤ S4 (b) G₂ = {e, (1234), (13)(24), (1432)} <S4