extension | φ:Q→Aut N | d | ρ | Label | ID |
C2.1(D28⋊C4) = D14⋊C42 | central extension (φ=1) | 224 | | C2.1(D28:C4) | 448,200 |
C2.2(D28⋊C4) = D28⋊C8 | central extension (φ=1) | 224 | | C2.2(D28:C4) | 448,368 |
C2.3(D28⋊C4) = C4⋊C4×Dic7 | central extension (φ=1) | 448 | | C2.3(D28:C4) | 448,509 |
C2.4(D28⋊C4) = C4⋊Dic7⋊8C4 | central stem extension (φ=1) | 448 | | C2.4(D28:C4) | 448,188 |
C2.5(D28⋊C4) = (C2×C4)⋊9D28 | central stem extension (φ=1) | 224 | | C2.5(D28:C4) | 448,199 |
C2.6(D28⋊C4) = D14⋊C4⋊5C4 | central stem extension (φ=1) | 224 | | C2.6(D28:C4) | 448,203 |
C2.7(D28⋊C4) = D14⋊3M4(2) | central stem extension (φ=1) | 224 | | C2.7(D28:C4) | 448,370 |
C2.8(D28⋊C4) = C28⋊2M4(2) | central stem extension (φ=1) | 224 | | C2.8(D28:C4) | 448,372 |
C2.9(D28⋊C4) = Dic7⋊8SD16 | central stem extension (φ=1) | 224 | | C2.9(D28:C4) | 448,386 |
C2.10(D28⋊C4) = Dic28⋊9C4 | central stem extension (φ=1) | 448 | | C2.10(D28:C4) | 448,387 |
C2.11(D28⋊C4) = D56⋊9C4 | central stem extension (φ=1) | 224 | | C2.11(D28:C4) | 448,403 |
C2.12(D28⋊C4) = Dic7⋊5D8 | central stem extension (φ=1) | 224 | | C2.12(D28:C4) | 448,406 |
C2.13(D28⋊C4) = Dic28⋊6C4 | central stem extension (φ=1) | 448 | | C2.13(D28:C4) | 448,407 |
C2.14(D28⋊C4) = C56⋊C2⋊C4 | central stem extension (φ=1) | 224 | | C2.14(D28:C4) | 448,423 |
C2.15(D28⋊C4) = D56⋊10C4 | central stem extension (φ=1) | 112 | 4 | C2.15(D28:C4) | 448,428 |
C2.16(D28⋊C4) = D56⋊7C4 | central stem extension (φ=1) | 112 | 4 | C2.16(D28:C4) | 448,429 |
C2.17(D28⋊C4) = C28⋊(C4⋊C4) | central stem extension (φ=1) | 448 | | C2.17(D28:C4) | 448,507 |
C2.18(D28⋊C4) = (C2×D28)⋊10C4 | central stem extension (φ=1) | 224 | | C2.18(D28:C4) | 448,522 |
C2.19(D28⋊C4) = D14⋊C4⋊6C4 | central stem extension (φ=1) | 224 | | C2.19(D28:C4) | 448,523 |
C2.20(D28⋊C4) = D14⋊C4⋊7C4 | central stem extension (φ=1) | 224 | | C2.20(D28:C4) | 448,524 |