Show that a homomorphism defined on a cyclic group is completelydetermined by its action on a generator of the group.

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter4: More On Groups
Section4.5: Normal Subgroups
Problem 4E: 4. Prove that the special linear group is a normal subgroup of the general linear group .
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Show that a homomorphism defined on a cyclic group is completely
determined by its action on a generator of the group.

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