Let G1 and G2 be finite groups. If H1 is a normal subgroup of G1 and H2 is a normal subgroup of

Name: Problem 23, Chapter 9: Contemporary Abstract Algebra
Uploaded: 2022-03-31T12:03:09-08:00
Duration: 1 min 7 s
Channel: Varsha Aggarwal
Description: Let G1 and G2 be finite groups. If H1 is a normal subgroup of G1 and H2 is a normal subgroup of G2 give a formula for |G1 / H1 ⊕G2 / H2| in terms of |G1|,|G2|,|H1| and |H2|.

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Varsha Aggarwal · Accepted Answer

step 1 So, if x1, x2 belongs to k, then x1, x2, square equal x1 square, x2, belonging to h. Thus, x1, x

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