| d | ρ | Label | ID | ||
|---|---|---|---|---|---|
| C4×D39 | 156 | 2 | C4xD39 | 312,38 |
| extension | φ:Q→Out N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| D39⋊C4 = S3×C13⋊C4 | φ: C4/C1 → C4 ⊆ Out D39 | 39 | 8+ | D39:C4 | 312,46 |
| D39⋊2C4 = D78.C2 | φ: C4/C2 → C2 ⊆ Out D39 | 156 | 4+ | D39:2C4 | 312,17 |