您要查找的是不是：
- 反LF子群Anti-L-fuzzy Subgroup
- 直觉LF子群Intuitionistic L-fuzzy Subgroup
- 子midnight
- LF子空间LF subspace
- 反anti-
- 反L模糊子群anti-L-fuzzy subgroup
- 反模痛子群anti-fuzzy subgroups
- 阿贝尔子群秩Abelian subgroup rank
- 闭子群closed subgroup
- 挠子群torsion subgroup
- 闭正规子群closed normal subgroup
- 脂余子群principal congruence subgroup
- p子群p-subgroup
- 循环子群cyclic subgroup
- 零子群zero subgroup
- 振子群oscillator group
- 波莱尔子群borel subgroup
- 不连续子群discontinuous subgroup
- CCP子群CCP-subgroup
- 极大紧子群maximal compact subgroup
