| d | ρ | Label | ID | ||
|---|---|---|---|---|---|
| C6xA4:C4 | 72 | C6xA4:C4 | 288,905 |
| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| C2.1(C3xA4:C4) = C3xA4:C8 | central extension (φ=1) | 72 | 3 | C2.1(C3xA4:C4) | 288,398 |
| C2.2(C3xA4:C4) = C3xQ8:Dic3 | central stem extension (φ=1) | 96 | C2.2(C3xA4:C4) | 288,399 | |
| C2.3(C3xA4:C4) = C3xU2(F3) | central stem extension (φ=1) | 72 | 2 | C2.3(C3xA4:C4) | 288,400 |