| d | ρ | Label | ID | ||
|---|---|---|---|---|---|
| C6×C9⋊C9 | 486 | C6xC9:C9 | 486,192 |
| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| C6.1(C9⋊C9) = C2×C3.C92 | central extension (φ=1) | 486 | C6.1(C9:C9) | 486,62 | |
| C6.2(C9⋊C9) = C2×C9⋊C27 | central extension (φ=1) | 486 | C6.2(C9:C9) | 486,81 | |
| C6.3(C9⋊C9) = C2×C27⋊C9 | central extension (φ=1) | 54 | 9 | C6.3(C9:C9) | 486,82 |