d | ρ | Label | ID | ||
---|---|---|---|---|---|
C22×D19 | 76 | C2^2xD19 | 152,11 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C2.1D38 = C4×D19 | central extension (φ=1) | 76 | 2 | C2.1D38 | 152,4 |
C2.2D38 = C2×Dic19 | central extension (φ=1) | 152 | C2.2D38 | 152,6 | |
C2.3D38 = Dic38 | central stem extension (φ=1) | 152 | 2- | C2.3D38 | 152,3 |
C2.4D38 = D76 | central stem extension (φ=1) | 76 | 2+ | C2.4D38 | 152,5 |
C2.5D38 = C19⋊D4 | central stem extension (φ=1) | 76 | 2 | C2.5D38 | 152,7 |