Let G GL(2,C) be the group of invertible 2 x 2 matrices with entries in the complex numbers C. 0 0 1 i Let H be a group consisting of some of the elements of G 0 -1 0 i What is the order of H? Is H isomorphic to Ds? Is Qs, the quaternion group of order 8, isomorphic to Ds as well?

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter3: Groups
Section3.1: Definition Of A Group
Problem 39E: 39. Let be the set of all matrices in that have the form for arbitrary real numbers , , and ....
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Let G
GL(2,C) be the group of invertible 2 x 2 matrices with entries in the complex
numbers C.
0
0
1
i
Let H
be a group consisting of some of the elements of G
0
-1 0
i
What is the order of H?
Is H isomorphic to Ds?
Is Qs, the quaternion group of order 8, isomorphic to Ds as well?
Transcribed Image Text:Let G GL(2,C) be the group of invertible 2 x 2 matrices with entries in the complex numbers C. 0 0 1 i Let H be a group consisting of some of the elements of G 0 -1 0 i What is the order of H? Is H isomorphic to Ds? Is Qs, the quaternion group of order 8, isomorphic to Ds as well?
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