| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|
| C2.1(C22⋊D20) = (C2×C4)⋊9D20 | central extension (φ=1) | 160 | | C2.1(C2^2:D20) | 320,292 |
| C2.2(C22⋊D20) = D10⋊3(C4⋊C4) | central extension (φ=1) | 160 | | C2.2(C2^2:D20) | 320,295 |
| C2.3(C22⋊D20) = C24.47D10 | central extension (φ=1) | 160 | | C2.3(C2^2:D20) | 320,577 |
| C2.4(C22⋊D20) = C24.48D10 | central extension (φ=1) | 80 | | C2.4(C2^2:D20) | 320,582 |
| C2.5(C22⋊D20) = C23.45D20 | central extension (φ=1) | 160 | | C2.5(C2^2:D20) | 320,585 |
| C2.6(C22⋊D20) = (C2×Dic5)⋊Q8 | central stem extension (φ=1) | 320 | | C2.6(C2^2:D20) | 320,283 |
| C2.7(C22⋊D20) = (C2×C20)⋊5D4 | central stem extension (φ=1) | 160 | | C2.7(C2^2:D20) | 320,298 |
| C2.8(C22⋊D20) = (C2×Dic5)⋊3D4 | central stem extension (φ=1) | 160 | | C2.8(C2^2:D20) | 320,299 |
| C2.9(C22⋊D20) = (C2×C4).20D20 | central stem extension (φ=1) | 160 | | C2.9(C2^2:D20) | 320,300 |
| C2.10(C22⋊D20) = D20.31D4 | central stem extension (φ=1) | 80 | | C2.10(C2^2:D20) | 320,358 |
| C2.11(C22⋊D20) = D20⋊13D4 | central stem extension (φ=1) | 80 | | C2.11(C2^2:D20) | 320,359 |
| C2.12(C22⋊D20) = D20.32D4 | central stem extension (φ=1) | 160 | | C2.12(C2^2:D20) | 320,360 |
| C2.13(C22⋊D20) = D20⋊14D4 | central stem extension (φ=1) | 160 | | C2.13(C2^2:D20) | 320,361 |
| C2.14(C22⋊D20) = Dic10⋊14D4 | central stem extension (φ=1) | 160 | | C2.14(C2^2:D20) | 320,365 |
| C2.15(C22⋊D20) = C22⋊Dic20 | central stem extension (φ=1) | 160 | | C2.15(C2^2:D20) | 320,366 |
| C2.16(C22⋊D20) = C23⋊D20 | central stem extension (φ=1) | 40 | 8+ | C2.16(C2^2:D20) | 320,368 |
| C2.17(C22⋊D20) = C23.5D20 | central stem extension (φ=1) | 80 | 8- | C2.17(C2^2:D20) | 320,369 |
| C2.18(C22⋊D20) = D20.1D4 | central stem extension (φ=1) | 80 | 8- | C2.18(C2^2:D20) | 320,373 |
| C2.19(C22⋊D20) = D20⋊1D4 | central stem extension (φ=1) | 40 | 8+ | C2.19(C2^2:D20) | 320,374 |
| C2.20(C22⋊D20) = D20.4D4 | central stem extension (φ=1) | 80 | 8- | C2.20(C2^2:D20) | 320,379 |
| C2.21(C22⋊D20) = D20.5D4 | central stem extension (φ=1) | 80 | 8+ | C2.21(C2^2:D20) | 320,380 |
| C2.22(C22⋊D20) = D4⋊D20 | central stem extension (φ=1) | 80 | | C2.22(C2^2:D20) | 320,400 |
| C2.23(C22⋊D20) = D20.8D4 | central stem extension (φ=1) | 80 | | C2.23(C2^2:D20) | 320,403 |
| C2.24(C22⋊D20) = D4⋊3D20 | central stem extension (φ=1) | 160 | | C2.24(C2^2:D20) | 320,408 |
| C2.25(C22⋊D20) = D4.D20 | central stem extension (φ=1) | 160 | | C2.25(C2^2:D20) | 320,410 |
| C2.26(C22⋊D20) = Q8⋊2D20 | central stem extension (φ=1) | 160 | | C2.26(C2^2:D20) | 320,433 |
| C2.27(C22⋊D20) = D10⋊4Q16 | central stem extension (φ=1) | 160 | | C2.27(C2^2:D20) | 320,435 |
| C2.28(C22⋊D20) = Q8.D20 | central stem extension (φ=1) | 160 | | C2.28(C2^2:D20) | 320,437 |
| C2.29(C22⋊D20) = D20⋊4D4 | central stem extension (φ=1) | 160 | | C2.29(C2^2:D20) | 320,438 |
| C2.30(C22⋊D20) = D4⋊4D20 | central stem extension (φ=1) | 40 | 4+ | C2.30(C2^2:D20) | 320,449 |
| C2.31(C22⋊D20) = M4(2)⋊D10 | central stem extension (φ=1) | 80 | 4 | C2.31(C2^2:D20) | 320,452 |
| C2.32(C22⋊D20) = D4.9D20 | central stem extension (φ=1) | 80 | 4- | C2.32(C2^2:D20) | 320,453 |
| C2.33(C22⋊D20) = D4.10D20 | central stem extension (φ=1) | 80 | 4 | C2.33(C2^2:D20) | 320,454 |
| C2.34(C22⋊D20) = C23⋊2D20 | central stem extension (φ=1) | 160 | | C2.34(C2^2:D20) | 320,587 |
| C2.35(C22⋊D20) = C24.16D10 | central stem extension (φ=1) | 160 | | C2.35(C2^2:D20) | 320,588 |