全不变子群列 [数] fully invariant series of subgroups

主子群列 [数] chief series of subgroups

主组成子群列 principal composition series of subgroups

中心子群列 [数] central series of subgroup

常合成子群列 ordinary composition series of subgroups

因子群列 sequence of factor groups

正规子群列 chain of normal subgroup

子群序列 series of subgroups

群内子员列表 qunmumber