| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|
| C2.1(C22×D28) = C2×C4×D28 | central extension (φ=1) | 224 | | C2.1(C2^2xD28) | 448,926 |
| C2.2(C22×D28) = C22×C4⋊Dic7 | central extension (φ=1) | 448 | | C2.2(C2^2xD28) | 448,1238 |
| C2.3(C22×D28) = C22×D14⋊C4 | central extension (φ=1) | 224 | | C2.3(C2^2xD28) | 448,1240 |
| C2.4(C22×D28) = C2×C28⋊2Q8 | central stem extension (φ=1) | 448 | | C2.4(C2^2xD28) | 448,921 |
| C2.5(C22×D28) = C2×C28⋊4D4 | central stem extension (φ=1) | 224 | | C2.5(C2^2xD28) | 448,928 |
| C2.6(C22×D28) = C2×C4.D28 | central stem extension (φ=1) | 224 | | C2.6(C2^2xD28) | 448,929 |
| C2.7(C22×D28) = C42.276D14 | central stem extension (φ=1) | 224 | | C2.7(C2^2xD28) | 448,930 |
| C2.8(C22×D28) = C2×C22⋊D28 | central stem extension (φ=1) | 112 | | C2.8(C2^2xD28) | 448,940 |
| C2.9(C22×D28) = C2×C22.D28 | central stem extension (φ=1) | 224 | | C2.9(C2^2xD28) | 448,945 |
| C2.10(C22×D28) = C23⋊3D28 | central stem extension (φ=1) | 112 | | C2.10(C2^2xD28) | 448,946 |
| C2.11(C22×D28) = C2×C4⋊D28 | central stem extension (φ=1) | 224 | | C2.11(C2^2xD28) | 448,959 |
| C2.12(C22×D28) = C2×D14⋊2Q8 | central stem extension (φ=1) | 224 | | C2.12(C2^2xD28) | 448,962 |
| C2.13(C22×D28) = C14.2+ 1+4 | central stem extension (φ=1) | 224 | | C2.13(C2^2xD28) | 448,963 |
| C2.14(C22×D28) = C42⋊8D14 | central stem extension (φ=1) | 112 | | C2.14(C2^2xD28) | 448,977 |
| C2.15(C22×D28) = C42⋊9D14 | central stem extension (φ=1) | 112 | | C2.15(C2^2xD28) | 448,978 |
| C2.16(C22×D28) = C42.92D14 | central stem extension (φ=1) | 224 | | C2.16(C2^2xD28) | 448,979 |
| C2.17(C22×D28) = D4×D28 | central stem extension (φ=1) | 112 | | C2.17(C2^2xD28) | 448,1002 |
| C2.18(C22×D28) = D4⋊5D28 | central stem extension (φ=1) | 112 | | C2.18(C2^2xD28) | 448,1007 |
| C2.19(C22×D28) = D4⋊6D28 | central stem extension (φ=1) | 224 | | C2.19(C2^2xD28) | 448,1008 |
| C2.20(C22×D28) = Q8×D28 | central stem extension (φ=1) | 224 | | C2.20(C2^2xD28) | 448,1028 |
| C2.21(C22×D28) = Q8⋊5D28 | central stem extension (φ=1) | 224 | | C2.21(C2^2xD28) | 448,1029 |
| C2.22(C22×D28) = Q8⋊6D28 | central stem extension (φ=1) | 224 | | C2.22(C2^2xD28) | 448,1030 |
| C2.23(C22×D28) = C22×C56⋊C2 | central stem extension (φ=1) | 224 | | C2.23(C2^2xD28) | 448,1192 |
| C2.24(C22×D28) = C22×D56 | central stem extension (φ=1) | 224 | | C2.24(C2^2xD28) | 448,1193 |
| C2.25(C22×D28) = C2×D56⋊7C2 | central stem extension (φ=1) | 224 | | C2.25(C2^2xD28) | 448,1194 |
| C2.26(C22×D28) = C22×Dic28 | central stem extension (φ=1) | 448 | | C2.26(C2^2xD28) | 448,1195 |
| C2.27(C22×D28) = C2×C8⋊D14 | central stem extension (φ=1) | 112 | | C2.27(C2^2xD28) | 448,1199 |
| C2.28(C22×D28) = C2×C8.D14 | central stem extension (φ=1) | 224 | | C2.28(C2^2xD28) | 448,1200 |
| C2.29(C22×D28) = C56.9C23 | central stem extension (φ=1) | 112 | 4 | C2.29(C2^2xD28) | 448,1201 |
| C2.30(C22×D28) = D4.11D28 | central stem extension (φ=1) | 112 | 4 | C2.30(C2^2xD28) | 448,1204 |
| C2.31(C22×D28) = D4.12D28 | central stem extension (φ=1) | 112 | 4+ | C2.31(C2^2xD28) | 448,1205 |
| C2.32(C22×D28) = D4.13D28 | central stem extension (φ=1) | 224 | 4- | C2.32(C2^2xD28) | 448,1206 |
| C2.33(C22×D28) = C2×C28⋊7D4 | central stem extension (φ=1) | 224 | | C2.33(C2^2xD28) | 448,1243 |