d | ρ | Label | ID | ||
---|---|---|---|---|---|
D5xC2xC18 | 180 | D5xC2xC18 | 360,47 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C2.1(D5xC18) = D5xC36 | central extension (φ=1) | 180 | 2 | C2.1(D5xC18) | 360,16 |
C2.2(D5xC18) = C18xDic5 | central extension (φ=1) | 360 | C2.2(D5xC18) | 360,18 | |
C2.3(D5xC18) = C9xDic10 | central stem extension (φ=1) | 360 | 2 | C2.3(D5xC18) | 360,15 |
C2.4(D5xC18) = C9xD20 | central stem extension (φ=1) | 180 | 2 | C2.4(D5xC18) | 360,17 |
C2.5(D5xC18) = C9xC5:D4 | central stem extension (φ=1) | 180 | 2 | C2.5(D5xC18) | 360,19 |