| d | ρ | Label | ID | ||
|---|---|---|---|---|---|
| C14×C8⋊C4 | 448 | C14xC8:C4 | 448,811 |
| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| C2.1(C7×C8⋊C4) = C7×C8⋊C8 | central extension (φ=1) | 448 | C2.1(C7xC8:C4) | 448,126 | |
| C2.2(C7×C8⋊C4) = C7×C22.7C42 | central extension (φ=1) | 448 | C2.2(C7xC8:C4) | 448,140 | |
| C2.3(C7×C8⋊C4) = C7×C16⋊C4 | central stem extension (φ=1) | 112 | 4 | C2.3(C7xC8:C4) | 448,151 |