| d | ρ | Label | ID | ||
|---|---|---|---|---|---|
| C2×C4.Dic7 | 112 | C2xC4.Dic7 | 224,116 |
| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| C2.1(C4.Dic7) = C42.D7 | central extension (φ=1) | 224 | C2.1(C4.Dic7) | 224,9 | |
| C2.2(C4.Dic7) = C28⋊C8 | central extension (φ=1) | 224 | C2.2(C4.Dic7) | 224,10 | |
| C2.3(C4.Dic7) = C28.55D4 | central extension (φ=1) | 112 | C2.3(C4.Dic7) | 224,36 |