| d | ρ | Label | ID | ||
|---|---|---|---|---|---|
| C3×D81 | 162 | 2 | C3xD81 | 486,32 | 
| extension | φ:Q→Aut N | d | ρ | Label | ID | 
|---|---|---|---|---|---|
| C3⋊D81 = C81⋊S3 | φ: D81/C81 → C2 ⊆ Aut C3 | 243 | C3:D81 | 486,60 | 
| extension | φ:Q→Aut N | d | ρ | Label | ID | 
|---|---|---|---|---|---|
| C3.D81 = D243 | φ: D81/C81 → C2 ⊆ Aut C3 | 243 | 2+ | C3.D81 | 486,1 |