Exercise 5.2. Let A be the alternating group on 4-letters. (1) Write down all elements of A4 (in terms of product of disjoint cycles). (2) Write down all nontrivial proper subgroups of A4.

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter4: More On Groups
Section4.3: Permutation Groups In Science And Art (optional)
Problem 7TFE: The alternating group A4 on 4 elements is the same as the group D4 of symmetries for a square. That...
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Exercise 5.2. Let A be the alternating group on 4-letters.
(1) Write down all elements of A4 (in terms of product of disjoint cycles).
(2) Write down all nontrivial proper subgroups of A4.
Transcribed Image Text:Exercise 5.2. Let A be the alternating group on 4-letters. (1) Write down all elements of A4 (in terms of product of disjoint cycles). (2) Write down all nontrivial proper subgroups of A4.
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