| d | ρ | Label | ID | ||
|---|---|---|---|---|---|
| C4×D35 | 140 | 2 | C4xD35 | 280,25 |
| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| C4⋊D35 = D140 | φ: D35/C35 → C2 ⊆ Aut C4 | 140 | 2+ | C4:D35 | 280,26 |
| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| C4.D35 = Dic70 | φ: D35/C35 → C2 ⊆ Aut C4 | 280 | 2- | C4.D35 | 280,24 |
| C4.2D35 = C35⋊3C8 | central extension (φ=1) | 280 | 2 | C4.2D35 | 280,3 |