G=U(15) and consider the subgroup H =<4>. Find the left coset of H in G and list the element in each distinct coset. Construct group table for G/H Is G/H isomorphic to Z₂ × Z₂ or Z₁?

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Question 1:
Let G = U(15) and consider the subgroup H =< 4 >.
(a) Find the left coset of H in G and list the element in each distinct coset.
(b) Construct group table for G/H
(c) Is G/H isomorphic to Z₂ × Z₂ or Z4?
Transcribed Image Text:Question 1: Let G = U(15) and consider the subgroup H =< 4 >. (a) Find the left coset of H in G and list the element in each distinct coset. (b) Construct group table for G/H (c) Is G/H isomorphic to Z₂ × Z₂ or Z4?
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