d | ρ | Label | ID | ||
---|---|---|---|---|---|
C6xD20 | 120 | C6xD20 | 240,157 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C2.1(C3xD20) = C3xC4:Dic5 | central extension (φ=1) | 240 | C2.1(C3xD20) | 240,42 | |
C2.2(C3xD20) = C3xD10:C4 | central extension (φ=1) | 120 | C2.2(C3xD20) | 240,43 | |
C2.3(C3xD20) = C3xC40:C2 | central stem extension (φ=1) | 120 | 2 | C2.3(C3xD20) | 240,35 |
C2.4(C3xD20) = C3xD40 | central stem extension (φ=1) | 120 | 2 | C2.4(C3xD20) | 240,36 |
C2.5(C3xD20) = C3xDic20 | central stem extension (φ=1) | 240 | 2 | C2.5(C3xD20) | 240,37 |