Suppose that f: G G such that f(x) = axa*. Then f is a group homomorphism if %3D and only if a = e O a^4 = e O a^2 = e a^3 = e
Suppose that f: G G such that f(x) = axa*. Then f is a group homomorphism if %3D and only if a = e O a^4 = e O a^2 = e a^3 = e
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter4: More On Groups
Section4.7: Direct Sums (optional)
Problem 11E: 11. Assume that are subgroups of the abelian group such that the sum is direct. If is a subgroup...
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