| d | ρ | Label | ID | ||
|---|---|---|---|---|---|
| C3×Q8.C18 | 216 | C3xQ8.C18 | 432,337 | 
| extension | φ:Q→Out N | d | ρ | Label | ID | 
|---|---|---|---|---|---|
| Q8.C18⋊1C3 = C36.A4 | φ: C3/C1 → C3 ⊆ Out Q8.C18 | 144 | 6 | Q8.C18:1C3 | 432,330 | 
| Q8.C18⋊2C3 = Q8⋊C9⋊4C6 | φ: C3/C1 → C3 ⊆ Out Q8.C18 | 72 | 6 | Q8.C18:2C3 | 432,338 | 
| Q8.C18⋊3C3 = C9×C4.A4 | φ: trivial image | 144 | 2 | Q8.C18:3C3 | 432,329 |