d | ρ | Label | ID | ||
---|---|---|---|---|---|
C2×C20.8Q8 | 320 | C2xC20.8Q8 | 320,726 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C2.1(C20.8Q8) = C40.88D4 | central extension (φ=1) | 320 | C2.1(C20.8Q8) | 320,59 | |
C2.2(C20.8Q8) = (C2×C40)⋊15C4 | central extension (φ=1) | 320 | C2.2(C20.8Q8) | 320,108 | |
C2.3(C20.8Q8) = C20.53D8 | central stem extension (φ=1) | 320 | C2.3(C20.8Q8) | 320,37 | |
C2.4(C20.8Q8) = C20.39SD16 | central stem extension (φ=1) | 320 | C2.4(C20.8Q8) | 320,38 | |
C2.5(C20.8Q8) = C40.9Q8 | central stem extension (φ=1) | 80 | 4 | C2.5(C20.8Q8) | 320,69 |