d | ρ | Label | ID | ||
---|---|---|---|---|---|
C2×D36 | 72 | C2xD36 | 144,39 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C2.1D36 = C4⋊Dic9 | central extension (φ=1) | 144 | C2.1D36 | 144,13 | |
C2.2D36 = D18⋊C4 | central extension (φ=1) | 72 | C2.2D36 | 144,14 | |
C2.3D36 = Dic36 | central stem extension (φ=1) | 144 | 2- | C2.3D36 | 144,4 |
C2.4D36 = C72⋊C2 | central stem extension (φ=1) | 72 | 2 | C2.4D36 | 144,7 |
C2.5D36 = D72 | central stem extension (φ=1) | 72 | 2+ | C2.5D36 | 144,8 |