extension | φ:Q→Aut N | d | ρ | Label | ID |
C2.1(C4.9C42) = C42:1C8 | central extension (φ=1) | 32 | | C2.1(C4.9C4^2) | 128,6 |
C2.2(C4.9C42) = C42.20D4 | central extension (φ=1) | 64 | | C2.2(C4.9C4^2) | 128,7 |
C2.3(C4.9C42) = C24.46D4 | central stem extension (φ=1) | 32 | | C2.3(C4.9C4^2) | 128,16 |
C2.4(C4.9C42) = C42.4Q8 | central stem extension (φ=1) | 32 | | C2.4(C4.9C4^2) | 128,17 |
C2.5(C4.9C42) = C42.5Q8 | central stem extension (φ=1) | 32 | | C2.5(C4.9C4^2) | 128,18 |
C2.6(C4.9C42) = C42.23D4 | central stem extension (φ=1) | 64 | | C2.6(C4.9C4^2) | 128,19 |
C2.7(C4.9C42) = C42.6Q8 | central stem extension (φ=1) | 32 | | C2.7(C4.9C4^2) | 128,20 |
C2.8(C4.9C42) = C23.8D8 | central stem extension (φ=1) | 32 | | C2.8(C4.9C4^2) | 128,21 |
C2.9(C4.9C42) = C42.25D4 | central stem extension (φ=1) | 64 | | C2.9(C4.9C4^2) | 128,22 |