Extensions 1→N→G→Q→1 with N=C2 and Q=A4⋊Dic5

Direct product G=N×Q with N=C2 and Q=A4⋊Dic5
dρLabelID
C2×A4⋊Dic5120C2xA4:Dic5480,1033


Non-split extensions G=N.Q with N=C2 and Q=A4⋊Dic5
extensionφ:Q→Aut NdρLabelID
C2.1(A4⋊Dic5) = C20.S4central extension (φ=1)1206C2.1(A4:Dic5)480,259
C2.2(A4⋊Dic5) = Q8⋊Dic15central stem extension (φ=1)160C2.2(A4:Dic5)480,260
C2.3(A4⋊Dic5) = C52U2(𝔽3)central stem extension (φ=1)1204C2.3(A4:Dic5)480,261

׿
×
𝔽