EXISTENCE OF NONINNER AUTOMORPHISMS OF ORDER p IN SOME FINITE p-GROUPS

被引:7
|
作者
Shabani-Attar, M. [1 ]
机构
[1] Payame Noor Univ, Dept Math, Tehran, Iran
关键词
noninner automorphisms of order p; p-groups;
D O I
10.1017/S0004972712000718
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let G be a nonabelian finite p-group of order pm. A long-standing conjecture asserts that G admits a noninner automorphism of order p. In this paper we prove the validity of the conjecture if exp(G) = p(m-2). We also show that if G is a finite p-group of maximal class, then G has at least p(p - 1) noninner automorphisms of order p which fix Phi(G) elementwise.
引用
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页码:272 / 277
页数:6
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