Extensions 1→N→G→Q→1 with N=C2 and Q=A42

Direct product G=NxQ with N=C2 and Q=A42
dρLabelID
C2xA42189+C2xA4^2288,1029


Non-split extensions G=N.Q with N=C2 and Q=A42
extensionφ:Q→Aut NdρLabelID
C2.1A42 = A4xSL2(F3)central stem extension (φ=1)246-C2.1A4^2288,859
C2.2A42 = Ω4+ (F3)central stem extension (φ=1)244+C2.2A4^2288,860

׿
x
:
Z
F
o
wr
Q
<