Question:
For g ∈ , let ∈ denote the residue class of g modulo 8. Consider the group = { ∈ : 1 ≤ x ≤ 7, gcd(x, 8) = 1} with respect to multiplication modulo 8. The number of group isomorphisms from onto itself is equal to ________
For g ∈ , let ∈ denote the residue class of g modulo 8. Consider the group = { ∈ : 1 ≤ x ≤ 7, gcd(x, 8) = 1} with respect to multiplication modulo 8. The number of group isomorphisms from onto itself is equal to ________
Updated On: Oct 1, 2024
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Correct Answer: 6
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The correct answer is 6.
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