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

Direct product G=N×Q with N=A42 and Q=C2
dρLabelID
C2×A42189+C2xA4^2288,1029

Semidirect products G=N:Q with N=A42 and Q=C2
extensionφ:Q→Out NdρLabelID
A421C2 = A4≀C2φ: C2/C1C2 ⊆ Out A4286+A4^2:1C2288,1025
A422C2 = A4×S4φ: C2/C1C2 ⊆ Out A42169+A4^2:2C2288,1024
A423C2 = PSO4+ (𝔽3)φ: C2/C1C2 ⊆ Out A42129+A4^2:3C2288,1026


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