d | ρ | Label | ID | ||
---|---|---|---|---|---|
C4xDic9 | 144 | C4xDic9 | 144,11 |
extension | φ:Q→Out N | d | ρ | Label | ID |
---|---|---|---|---|---|
Dic9:C4 = Dic9:C4 | φ: C4/C2 → C2 ⊆ Out Dic9 | 144 | Dic9:C4 | 144,12 |
extension | φ:Q→Out N | d | ρ | Label | ID |
---|---|---|---|---|---|
Dic9.C4 = C8:D9 | φ: C4/C2 → C2 ⊆ Out Dic9 | 72 | 2 | Dic9.C4 | 144,6 |
Dic9.2C4 = C8xD9 | φ: trivial image | 72 | 2 | Dic9.2C4 | 144,5 |