有限特殊射影酉群U_4(q)与U_5(q)的一个特征性质

A Characterization of Finite Projective Special Unitary Groups U_4(q) and U_5(q)

间; 设G为有限群,如对每个质数r都有那么 此处 n=4或5,

Let G be a finite group, If for every primer, then G Un(q), whereR1∈ Sylr(G), R2∈F Sylr(Un(q)),n = 4or 5,