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Let G be a group such that Aut(G) is cyclic. Prove that G is abelian.


IP属地:安徽1楼2017-02-19 19:20回复


    IP属地:安徽2楼2017-02-19 19:21
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      求大佬带飞啊,在线等在线等,,快来了


      IP属地:安徽3楼2017-02-19 19:29
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        没人吗没人啊真的没人来解答啦啦啦


        IP属地:安徽4楼2017-02-19 21:03
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          we know that G/Z(G)is isomorphism with Inn(G),which is a subgroup of Aut(G),henceG/Z(G) is also a cylic group,therefore G is ablian


          IP属地:湖北来自Android客户端5楼2017-03-02 00:27
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