| d | ρ | Label | ID | ||
|---|---|---|---|---|---|
| C6×Dic7 | 168 | C6xDic7 | 168,27 |
| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| C6⋊Dic7 = C2×Dic21 | φ: Dic7/C14 → C2 ⊆ Aut C6 | 168 | C6:Dic7 | 168,37 |
| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| C6.Dic7 = C21⋊C8 | φ: Dic7/C14 → C2 ⊆ Aut C6 | 168 | 2 | C6.Dic7 | 168,5 |
| C6.2Dic7 = C3×C7⋊C8 | central extension (φ=1) | 168 | 2 | C6.2Dic7 | 168,4 |