| d | ρ | Label | ID | ||
|---|---|---|---|---|---|
| C2×C9⋊Dic6 | 144 | C2xC9:Dic6 | 432,303 |
| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| C2.1(C9⋊Dic6) = Dic9⋊Dic3 | central extension (φ=1) | 144 | C2.1(C9:Dic6) | 432,88 | |
| C2.2(C9⋊Dic6) = C18.Dic6 | central extension (φ=1) | 144 | C2.2(C9:Dic6) | 432,89 | |
| C2.3(C9⋊Dic6) = Dic3⋊Dic9 | central extension (φ=1) | 144 | C2.3(C9:Dic6) | 432,90 |