Extensions 1→N→G→Q→1 with N=C2 and Q=A4xC20

Direct product G=NxQ with N=C2 and Q=A4xC20
dρLabelID
A4xC2xC20120A4xC2xC20480,1126


Non-split extensions G=N.Q with N=C2 and Q=A4xC20
extensionφ:Q→Aut NdρLabelID
C2.1(A4xC20) = A4xC40central extension (φ=1)1203C2.1(A4xC20)480,659
C2.2(A4xC20) = C20xSL2(F3)central stem extension (φ=1)160C2.2(A4xC20)480,655
C2.3(A4xC20) = C5xC8.A4central stem extension (φ=1)1602C2.3(A4xC20)480,660

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