d | ρ | Label | ID | ||
---|---|---|---|---|---|
C2×C9.S4 | 54 | 6+ | C2xC9.S4 | 432,224 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C2.1(C9.S4) = C18.S4 | central extension (φ=1) | 108 | 6- | C2.1(C9.S4) | 432,39 |
C2.2(C9.S4) = Q8.D27 | central stem extension (φ=1) | 432 | 4- | C2.2(C9.S4) | 432,37 |
C2.3(C9.S4) = Q8⋊D27 | central stem extension (φ=1) | 216 | 4+ | C2.3(C9.S4) | 432,38 |