extension | φ:Q→Aut N | d | ρ | Label | ID |
C2.1(C42:3C4) = (C2xC42).C4 | central extension (φ=1) | 32 | | C2.1(C4^2:3C4) | 128,51 |
C2.2(C42:3C4) = C42:C8 | central extension (φ=1) | 32 | | C2.2(C4^2:3C4) | 128,56 |
C2.3(C42:3C4) = C24.6D4 | central extension (φ=1) | 32 | | C2.3(C4^2:3C4) | 128,125 |
C2.4(C42:3C4) = C23.4D8 | central stem extension (φ=1) | 32 | | C2.4(C4^2:3C4) | 128,76 |
C2.5(C42:3C4) = C23.Q16 | central stem extension (φ=1) | 32 | | C2.5(C4^2:3C4) | 128,83 |
C2.6(C42:3C4) = C8:C4:5C4 | central stem extension (φ=1) | 16 | 8+ | C2.6(C4^2:3C4) | 128,144 |
C2.7(C42:3C4) = C8:C4.C4 | central stem extension (φ=1) | 32 | 8- | C2.7(C4^2:3C4) | 128,145 |
C2.8(C42:3C4) = (C4xC8):C4 | central stem extension (φ=1) | 32 | 4 | C2.8(C4^2:3C4) | 128,146 |