| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|
| C2.1(C12:3D4) = C24.24D6 | central extension (φ=1) | 96 | | C2.1(C12:3D4) | 192,516 |
| C2.2(C12:3D4) = (C4xDic3):8C4 | central extension (φ=1) | 192 | | C2.2(C12:3D4) | 192,534 |
| C2.3(C12:3D4) = (C2xD12):10C4 | central extension (φ=1) | 96 | | C2.3(C12:3D4) | 192,547 |
| C2.4(C12:3D4) = C24.30D6 | central extension (φ=1) | 96 | | C2.4(C12:3D4) | 192,780 |
| C2.5(C12:3D4) = C24.18D6 | central stem extension (φ=1) | 96 | | C2.5(C12:3D4) | 192,508 |
| C2.6(C12:3D4) = C23:3D12 | central stem extension (φ=1) | 96 | | C2.6(C12:3D4) | 192,519 |
| C2.7(C12:3D4) = (C2xC12).290D4 | central stem extension (φ=1) | 96 | | C2.7(C12:3D4) | 192,552 |
| C2.8(C12:3D4) = C42.64D6 | central stem extension (φ=1) | 96 | | C2.8(C12:3D4) | 192,617 |
| C2.9(C12:3D4) = C42.214D6 | central stem extension (φ=1) | 96 | | C2.9(C12:3D4) | 192,618 |
| C2.10(C12:3D4) = C42.65D6 | central stem extension (φ=1) | 96 | | C2.10(C12:3D4) | 192,619 |
| C2.11(C12:3D4) = C12:D8 | central stem extension (φ=1) | 96 | | C2.11(C12:3D4) | 192,632 |
| C2.12(C12:3D4) = C42.74D6 | central stem extension (φ=1) | 96 | | C2.12(C12:3D4) | 192,633 |
| C2.13(C12:3D4) = C12:4SD16 | central stem extension (φ=1) | 96 | | C2.13(C12:3D4) | 192,635 |
| C2.14(C12:3D4) = C12:6SD16 | central stem extension (φ=1) | 96 | | C2.14(C12:3D4) | 192,644 |
| C2.15(C12:3D4) = C42.80D6 | central stem extension (φ=1) | 96 | | C2.15(C12:3D4) | 192,645 |
| C2.16(C12:3D4) = C12:3Q16 | central stem extension (φ=1) | 192 | | C2.16(C12:3D4) | 192,651 |
| C2.17(C12:3D4) = C24:5D4 | central stem extension (φ=1) | 96 | | C2.17(C12:3D4) | 192,710 |
| C2.18(C12:3D4) = C24:11D4 | central stem extension (φ=1) | 96 | | C2.18(C12:3D4) | 192,713 |
| C2.19(C12:3D4) = C24.22D4 | central stem extension (φ=1) | 96 | | C2.19(C12:3D4) | 192,714 |
| C2.20(C12:3D4) = C24.31D4 | central stem extension (φ=1) | 96 | | C2.20(C12:3D4) | 192,726 |
| C2.21(C12:3D4) = C24.43D4 | central stem extension (φ=1) | 96 | | C2.21(C12:3D4) | 192,727 |
| C2.22(C12:3D4) = C24:15D4 | central stem extension (φ=1) | 96 | | C2.22(C12:3D4) | 192,734 |
| C2.23(C12:3D4) = C24:9D4 | central stem extension (φ=1) | 96 | | C2.23(C12:3D4) | 192,735 |
| C2.24(C12:3D4) = C24.26D4 | central stem extension (φ=1) | 192 | | C2.24(C12:3D4) | 192,742 |
| C2.25(C12:3D4) = C24.37D4 | central stem extension (φ=1) | 96 | | C2.25(C12:3D4) | 192,749 |
| C2.26(C12:3D4) = C24.28D4 | central stem extension (φ=1) | 96 | | C2.26(C12:3D4) | 192,750 |
| C2.27(C12:3D4) = C24.32D6 | central stem extension (φ=1) | 96 | | C2.27(C12:3D4) | 192,782 |