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Unformatted text preview: conjugacy classes ) when G is the group of symmetries of an equilateral triangle. (c) Determine the conjugacy classes when G is the group of symmetries of a square. 2. Let G be a group, and suppose that a 2 = e for every element a G . Prove that G is abelian. 1...
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 Spring '09
 Math, Algebra

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