Extensions 1→N→G→Q→1 with N=C2 and Q=C4:F5

Direct product G=NxQ with N=C2 and Q=C4:F5
dρLabelID
C2xC4:F540C2xC4:F5160,204


Non-split extensions G=N.Q with N=C2 and Q=C4:F5
extensionφ:Q→Aut NdρLabelID
C2.1(C4:F5) = C20:C8central extension (φ=1)160C2.1(C4:F5)160,76
C2.2(C4:F5) = Dic5:C8central extension (φ=1)160C2.2(C4:F5)160,79
C2.3(C4:F5) = D10.3Q8central extension (φ=1)40C2.3(C4:F5)160,81
C2.4(C4:F5) = C40:C4central stem extension (φ=1)404C2.4(C4:F5)160,68
C2.5(C4:F5) = D5.D8central stem extension (φ=1)404C2.5(C4:F5)160,69
C2.6(C4:F5) = C40.C4central stem extension (φ=1)804C2.6(C4:F5)160,70
C2.7(C4:F5) = D10.Q8central stem extension (φ=1)804C2.7(C4:F5)160,71

׿
x
:
Z
F
o
wr
Q
<