6. Let G be a group that has a normal subgroup N of index 4. Use the correspondence theorem to prove that G must have a
Posted: Wed May 11, 2022 10:58 pm
6. Let G be a group that has a normal subgroup N of index 4. Use the correspondence theorem to prove that G must have a subgroup of index 2. (Hint. What are the possible options for the quotient group G/N?)