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QUESTION
Let G be a group of order 42 . ( a ) Prove that G has a normal subgroup of order 7 .` ( b ) Prove that G is a semidirect product of a normal...
Let G be a group of order 42.
Prove both (a) and (b).
Prove both (a) and (b).
Prove both (a) and (b).
7 . Let G be a group of order 42 .( a ) Prove that G has a normal subgroup of order 7 .`( b ) Prove that G is a semidirect product of a normal subgroup of order 21 and 2.2 .