关于轮换的若干结论 23 456 T= (13)(2)(456) 321564 Define X1 to be {o(1),02(1),...} Define Xi to be {o(i),o2(i),...},where i is the first integer in X but X1 ......let number of Xi be r If o;is the cycle defined by ）x∈X xgXi, then o =0102...or.Since the sets X1,X2,...,Xr are disjoint,the cycles 01,02,...,or must also be disjoint. 口关于轮换的若干结论 (13)(2)(456) Define X1 to be {σ(1), σ 2 (1),…} Define Xi to be {σ(i), σ 2 (i),…},where i is the first integer in X but X1 ……, let number of Xi be r