extension | φ:Q→Aut N | d | ρ | Label | ID |
C2.1(C4⋊D28) = C42⋊8Dic7 | central extension (φ=1) | 448 | | C2.1(C4:D28) | 448,469 |
C2.2(C4⋊D28) = (C2×C4)⋊6D28 | central extension (φ=1) | 224 | | C2.2(C4:D28) | 448,473 |
C2.3(C4⋊D28) = (C2×C4)⋊2D28 | central stem extension (φ=1) | 224 | | C2.3(C4:D28) | 448,205 |
C2.4(C4⋊D28) = (C2×C4).22D28 | central stem extension (φ=1) | 224 | | C2.4(C4:D28) | 448,211 |
C2.5(C4⋊D28) = C8⋊5D28 | central stem extension (φ=1) | 224 | | C2.5(C4:D28) | 448,227 |
C2.6(C4⋊D28) = C28⋊4D8 | central stem extension (φ=1) | 224 | | C2.6(C4:D28) | 448,229 |
C2.7(C4⋊D28) = C8.8D28 | central stem extension (φ=1) | 224 | | C2.7(C4:D28) | 448,230 |
C2.8(C4⋊D28) = C28⋊4Q16 | central stem extension (φ=1) | 448 | | C2.8(C4:D28) | 448,233 |
C2.9(C4⋊D28) = C8⋊D28 | central stem extension (φ=1) | 224 | | C2.9(C4:D28) | 448,246 |
C2.10(C4⋊D28) = C8.D28 | central stem extension (φ=1) | 224 | | C2.10(C4:D28) | 448,249 |