| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|
| C2.1(C2×C9⋊D4) = C2×Dic9⋊C4 | central extension (φ=1) | 288 | | C2.1(C2xC9:D4) | 288,133 |
| C2.2(C2×C9⋊D4) = C2×D18⋊C4 | central extension (φ=1) | 144 | | C2.2(C2xC9:D4) | 288,137 |
| C2.3(C2×C9⋊D4) = C4×C9⋊D4 | central extension (φ=1) | 144 | | C2.3(C2xC9:D4) | 288,138 |
| C2.4(C2×C9⋊D4) = C2×C18.D4 | central extension (φ=1) | 144 | | C2.4(C2xC9:D4) | 288,162 |
| C2.5(C2×C9⋊D4) = C36.49D4 | central stem extension (φ=1) | 144 | | C2.5(C2xC9:D4) | 288,134 |
| C2.6(C2×C9⋊D4) = C23.28D18 | central stem extension (φ=1) | 144 | | C2.6(C2xC9:D4) | 288,139 |
| C2.7(C2×C9⋊D4) = C36⋊7D4 | central stem extension (φ=1) | 144 | | C2.7(C2xC9:D4) | 288,140 |
| C2.8(C2×C9⋊D4) = C2×D4.D9 | central stem extension (φ=1) | 144 | | C2.8(C2xC9:D4) | 288,141 |
| C2.9(C2×C9⋊D4) = C2×D4⋊D9 | central stem extension (φ=1) | 144 | | C2.9(C2xC9:D4) | 288,142 |
| C2.10(C2×C9⋊D4) = D36⋊6C22 | central stem extension (φ=1) | 72 | 4 | C2.10(C2xC9:D4) | 288,143 |
| C2.11(C2×C9⋊D4) = C23.23D18 | central stem extension (φ=1) | 144 | | C2.11(C2xC9:D4) | 288,145 |
| C2.12(C2×C9⋊D4) = C36.17D4 | central stem extension (φ=1) | 144 | | C2.12(C2xC9:D4) | 288,146 |
| C2.13(C2×C9⋊D4) = C23⋊2D18 | central stem extension (φ=1) | 72 | | C2.13(C2xC9:D4) | 288,147 |
| C2.14(C2×C9⋊D4) = C36⋊2D4 | central stem extension (φ=1) | 144 | | C2.14(C2xC9:D4) | 288,148 |
| C2.15(C2×C9⋊D4) = Dic9⋊D4 | central stem extension (φ=1) | 144 | | C2.15(C2xC9:D4) | 288,149 |
| C2.16(C2×C9⋊D4) = C36⋊D4 | central stem extension (φ=1) | 144 | | C2.16(C2xC9:D4) | 288,150 |
| C2.17(C2×C9⋊D4) = C2×C9⋊Q16 | central stem extension (φ=1) | 288 | | C2.17(C2xC9:D4) | 288,151 |
| C2.18(C2×C9⋊D4) = C2×Q8⋊2D9 | central stem extension (φ=1) | 144 | | C2.18(C2xC9:D4) | 288,152 |
| C2.19(C2×C9⋊D4) = C36.C23 | central stem extension (φ=1) | 144 | 4 | C2.19(C2xC9:D4) | 288,153 |
| C2.20(C2×C9⋊D4) = Dic9⋊Q8 | central stem extension (φ=1) | 288 | | C2.20(C2xC9:D4) | 288,154 |
| C2.21(C2×C9⋊D4) = D18⋊3Q8 | central stem extension (φ=1) | 144 | | C2.21(C2xC9:D4) | 288,156 |
| C2.22(C2×C9⋊D4) = C36.23D4 | central stem extension (φ=1) | 144 | | C2.22(C2xC9:D4) | 288,157 |
| C2.23(C2×C9⋊D4) = D4.D18 | central stem extension (φ=1) | 144 | 4- | C2.23(C2xC9:D4) | 288,159 |
| C2.24(C2×C9⋊D4) = D4⋊D18 | central stem extension (φ=1) | 72 | 4+ | C2.24(C2xC9:D4) | 288,160 |
| C2.25(C2×C9⋊D4) = D4.9D18 | central stem extension (φ=1) | 144 | 4 | C2.25(C2xC9:D4) | 288,161 |
| C2.26(C2×C9⋊D4) = C24⋊4D9 | central stem extension (φ=1) | 72 | | C2.26(C2xC9:D4) | 288,163 |