1. Math
  2. Algebra
  3. please justify every step...

Question: please justify every step...

Question details

Let G be a finite group and let N be a normal subgroup of G. Let H be a subgroup of the quotient group G/N. Prove that Ιφ_1 (H)-IHI . INI, where : G-G/N is the canonical projection.Please justify every step.

Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution