Consider the groups U(8) and Z4. (i) Determine the identity element in the group U(8)xZ4 . (ii) Determine all the elements of order 4 in the group U(8)xZ4 . (iii) Determine the subgroup of U(8)xZ4 generated by the element(7,1) .
Consider the groups U(8) and Z4. (i) Determine the identity element in the group U(8)xZ4 . (ii) Determine all the elements of order 4 in the group U(8)xZ4 . (iii) Determine the subgroup of U(8)xZ4 generated by the element(7,1) .
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter4: More On Groups
Section4.6: Quotient Groups
Problem 27E:
27. a. Show that a cyclic group of order has a cyclic group of order as a homomorphic image.
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Consider the groups U(8) and Z4.
(i) Determine the identity element in the group U(8)xZ4 .
(ii) Determine all the elements of order 4 in the group U(8)xZ4 .
(iii) Determine the subgroup of U(8)xZ4 generated by the element(7,1) .
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