| d | ρ | Label | ID | ||
|---|---|---|---|---|---|
| C2×D12.D5 | 240 | C2xD12.D5 | 480,392 |
| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| C2.1(D12.D5) = C10.D24 | central extension (φ=1) | 240 | C2.1(D12.D5) | 480,43 | |
| C2.2(D12.D5) = Dic30⋊15C4 | central extension (φ=1) | 480 | C2.2(D12.D5) | 480,51 | |
| C2.3(D12.D5) = C60.7Q8 | central extension (φ=1) | 480 | C2.3(D12.D5) | 480,61 |