Extensions 1→N→G→Q→1 with N=C2×A4 and Q=C2

Direct product G=N×Q with N=C2×A4 and Q=C2
dρLabelID
C22×A412C2^2xA448,49

Semidirect products G=N:Q with N=C2×A4 and Q=C2
extensionφ:Q→Out NdρLabelID
(C2×A4)⋊C2 = C2×S4φ: C2/C1C2 ⊆ Out C2×A463+(C2xA4):C248,48

Non-split extensions G=N.Q with N=C2×A4 and Q=C2
extensionφ:Q→Out NdρLabelID
(C2×A4).C2 = A4⋊C4φ: C2/C1C2 ⊆ Out C2×A4123(C2xA4).C248,30
(C2×A4).2C2 = C4×A4φ: trivial image123(C2xA4).2C248,31

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