d | ρ | Label | ID | ||
---|---|---|---|---|---|
C4xDic21 | 336 | C4xDic21 | 336,97 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C4:Dic21 = C84:C4 | φ: Dic21/C42 → C2 ⊆ Aut C4 | 336 | C4:Dic21 | 336,99 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C4.Dic21 = C84.C4 | φ: Dic21/C42 → C2 ⊆ Aut C4 | 168 | 2 | C4.Dic21 | 336,96 |
C4.2Dic21 = C21:C16 | central extension (φ=1) | 336 | 2 | C4.2Dic21 | 336,5 |
C4.3Dic21 = C2xC21:C8 | central extension (φ=1) | 336 | C4.3Dic21 | 336,95 |