| d | ρ | Label | ID | ||
|---|---|---|---|---|---|
| C2xC104:C2 | 208 | C2xC104:C2 | 416,123 |
| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| C2.1(C104:C2) = C52.44D4 | central extension (φ=1) | 416 | C2.1(C104:C2) | 416,23 | |
| C2.2(C104:C2) = C104:6C4 | central extension (φ=1) | 416 | C2.2(C104:C2) | 416,24 | |
| C2.3(C104:C2) = D52:5C4 | central extension (φ=1) | 208 | C2.3(C104:C2) | 416,28 |