| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|
| C2.1(C22×D4) = C22×C22⋊C4 | central extension (φ=1) | 32 | | C2.1(C2^2xD4) | 64,193 |
| C2.2(C22×D4) = C22×C4⋊C4 | central extension (φ=1) | 64 | | C2.2(C2^2xD4) | 64,194 |
| C2.3(C22×D4) = C2×C4×D4 | central extension (φ=1) | 32 | | C2.3(C2^2xD4) | 64,196 |
| C2.4(C22×D4) = C2×C22≀C2 | central stem extension (φ=1) | 16 | | C2.4(C2^2xD4) | 64,202 |
| C2.5(C22×D4) = C2×C4⋊D4 | central stem extension (φ=1) | 32 | | C2.5(C2^2xD4) | 64,203 |
| C2.6(C22×D4) = C2×C22⋊Q8 | central stem extension (φ=1) | 32 | | C2.6(C2^2xD4) | 64,204 |
| C2.7(C22×D4) = C2×C22.D4 | central stem extension (φ=1) | 32 | | C2.7(C2^2xD4) | 64,205 |
| C2.8(C22×D4) = C22.19C24 | central stem extension (φ=1) | 16 | | C2.8(C2^2xD4) | 64,206 |
| C2.9(C22×D4) = C2×C4.4D4 | central stem extension (φ=1) | 32 | | C2.9(C2^2xD4) | 64,207 |
| C2.10(C22×D4) = C2×C4⋊1D4 | central stem extension (φ=1) | 32 | | C2.10(C2^2xD4) | 64,211 |
| C2.11(C22×D4) = C2×C4⋊Q8 | central stem extension (φ=1) | 64 | | C2.11(C2^2xD4) | 64,212 |
| C2.12(C22×D4) = C22.26C24 | central stem extension (φ=1) | 32 | | C2.12(C2^2xD4) | 64,213 |
| C2.13(C22×D4) = C23⋊3D4 | central stem extension (φ=1) | 16 | | C2.13(C2^2xD4) | 64,215 |
| C2.14(C22×D4) = C22.29C24 | central stem extension (φ=1) | 16 | | C2.14(C2^2xD4) | 64,216 |
| C2.15(C22×D4) = C23.38C23 | central stem extension (φ=1) | 32 | | C2.15(C2^2xD4) | 64,217 |
| C2.16(C22×D4) = C22.31C24 | central stem extension (φ=1) | 32 | | C2.16(C2^2xD4) | 64,218 |
| C2.17(C22×D4) = D42 | central stem extension (φ=1) | 16 | | C2.17(C2^2xD4) | 64,226 |
| C2.18(C22×D4) = D4⋊5D4 | central stem extension (φ=1) | 16 | | C2.18(C2^2xD4) | 64,227 |
| C2.19(C22×D4) = D4⋊6D4 | central stem extension (φ=1) | 32 | | C2.19(C2^2xD4) | 64,228 |
| C2.20(C22×D4) = Q8⋊5D4 | central stem extension (φ=1) | 32 | | C2.20(C2^2xD4) | 64,229 |
| C2.21(C22×D4) = D4×Q8 | central stem extension (φ=1) | 32 | | C2.21(C2^2xD4) | 64,230 |
| C2.22(C22×D4) = Q8⋊6D4 | central stem extension (φ=1) | 32 | | C2.22(C2^2xD4) | 64,231 |
| C2.23(C22×D4) = C22×D8 | central stem extension (φ=1) | 32 | | C2.23(C2^2xD4) | 64,250 |
| C2.24(C22×D4) = C22×SD16 | central stem extension (φ=1) | 32 | | C2.24(C2^2xD4) | 64,251 |
| C2.25(C22×D4) = C22×Q16 | central stem extension (φ=1) | 64 | | C2.25(C2^2xD4) | 64,252 |
| C2.26(C22×D4) = C2×C4○D8 | central stem extension (φ=1) | 32 | | C2.26(C2^2xD4) | 64,253 |
| C2.27(C22×D4) = C2×C8⋊C22 | central stem extension (φ=1) | 16 | | C2.27(C2^2xD4) | 64,254 |
| C2.28(C22×D4) = C2×C8.C22 | central stem extension (φ=1) | 32 | | C2.28(C2^2xD4) | 64,255 |
| C2.29(C22×D4) = D8⋊C22 | central stem extension (φ=1) | 16 | 4 | C2.29(C2^2xD4) | 64,256 |
| C2.30(C22×D4) = D4○D8 | central stem extension (φ=1) | 16 | 4+ | C2.30(C2^2xD4) | 64,257 |
| C2.31(C22×D4) = D4○SD16 | central stem extension (φ=1) | 16 | 4 | C2.31(C2^2xD4) | 64,258 |
| C2.32(C22×D4) = Q8○D8 | central stem extension (φ=1) | 32 | 4- | C2.32(C2^2xD4) | 64,259 |