| d | ρ | Label | ID | ||
|---|---|---|---|---|---|
| C2×C8⋊2C8 | 128 | C2xC8:2C8 | 128,294 |
| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| C2.1(C8⋊2C8) = C42.385D4 | central extension (φ=1) | 128 | C2.1(C8:2C8) | 128,9 | |
| C2.2(C8⋊2C8) = C8⋊2C16 | central extension (φ=1) | 128 | C2.2(C8:2C8) | 128,99 | |
| C2.3(C8⋊2C8) = C16⋊1C8 | central stem extension (φ=1) | 128 | C2.3(C8:2C8) | 128,100 | |
| C2.4(C8⋊2C8) = C16.C8 | central stem extension (φ=1) | 32 | 4 | C2.4(C8:2C8) | 128,101 |