| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|
| C12.1(C32:C4) = C33:4M4(2) | φ: C32:C4/C3:S3 → C2 ⊆ Aut C12 | 48 | 4 | C12.1(C3^2:C4) | 432,636 |
| C12.2(C32:C4) = C33:4C16 | φ: C32:C4/C3:S3 → C2 ⊆ Aut C12 | 48 | 4 | C12.2(C3^2:C4) | 432,413 |
| C12.3(C32:C4) = C33:7(C2xC8) | φ: C32:C4/C3:S3 → C2 ⊆ Aut C12 | 48 | 4 | C12.3(C3^2:C4) | 432,635 |
| C12.4(C32:C4) = He3:1M4(2) | φ: C32:C4/C3:S3 → C2 ⊆ Aut C12 | 72 | 6 | C12.4(C3^2:C4) | 432,274 |
| C12.5(C32:C4) = C4:(He3:C4) | φ: C32:C4/C3:S3 → C2 ⊆ Aut C12 | 72 | 6 | C12.5(C3^2:C4) | 432,276 |
| C12.6(C32:C4) = C3xC32:M4(2) | φ: C32:C4/C3:S3 → C2 ⊆ Aut C12 | 48 | 4 | C12.6(C3^2:C4) | 432,629 |
| C12.7(C32:C4) = He3:2C16 | central extension (φ=1) | 144 | 3 | C12.7(C3^2:C4) | 432,57 |
| C12.8(C32:C4) = He3:2(C2xC8) | central extension (φ=1) | 72 | 3 | C12.8(C3^2:C4) | 432,273 |
| C12.9(C32:C4) = C4xHe3:C4 | central extension (φ=1) | 72 | 3 | C12.9(C3^2:C4) | 432,275 |
| C12.10(C32:C4) = C3xC32:2C16 | central extension (φ=1) | 48 | 4 | C12.10(C3^2:C4) | 432,412 |
| C12.11(C32:C4) = C3xC3:S3:3C8 | central extension (φ=1) | 48 | 4 | C12.11(C3^2:C4) | 432,628 |