d | ρ | Label | ID | ||
---|---|---|---|---|---|
C22×Dic15 | 240 | C2^2xDic15 | 240,183 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C2.1(C2×Dic15) = C2×C15⋊3C8 | central extension (φ=1) | 240 | C2.1(C2xDic15) | 240,70 | |
C2.2(C2×Dic15) = C4×Dic15 | central extension (φ=1) | 240 | C2.2(C2xDic15) | 240,72 | |
C2.3(C2×Dic15) = C60.7C4 | central stem extension (φ=1) | 120 | 2 | C2.3(C2xDic15) | 240,71 |
C2.4(C2×Dic15) = C60⋊5C4 | central stem extension (φ=1) | 240 | C2.4(C2xDic15) | 240,74 | |
C2.5(C2×Dic15) = C30.38D4 | central stem extension (φ=1) | 120 | C2.5(C2xDic15) | 240,80 |