Akash Babu posted an Question
July 13, 2022 • 05:38 am 30 points
  • CSIR NET
  • Mathematical Sciences

9. let g be a cyelie group or order , he tolal number of group 1somorphisms of g onto itself is (a) 7 (8) 8 (c)17 4

9. Let G be a cyelie group or order , he tolal number of group 1somorphisms of G onto itself is (A) 7 (8) 8 (C)17 4

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  • Pankaj dwivedi Best Answer

    Check the answer every cycle group of order n is an Isomorphism to (Zn,+n) therefore G=Z24 and Aut Z24=U(24) hence O (Aut Z24) =fi(24)=8 Option (b) is correct

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