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Vijay posted an Question
January 03, 2022 • 13:32 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Sp15;43. please send the solution to the problem given in the attachment.

SP15;43. please send the solution to the problem given in the attachment.

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  • Dristi vashishtha

    you can check first write down all the subgroups of S3 the check which of them are abelian.

  • Anonymous User Best Answer

    I,A3,S3 are three distinct normal subgroup of S3 A3 proper normal subgroup I,S3 are improper normal subgroup

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    how do you know that?

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    I and S3 by definition of improper normal subgroup An is normal subgroup of Sn by theorms

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