Extensions 1→N→G→Q→1 with N=D4 and Q=C3×C12

Direct product G=N×Q with N=D4 and Q=C3×C12
dρLabelID
D4×C3×C12144D4xC3xC12288,815

Semidirect products G=N:Q with N=D4 and Q=C3×C12
extensionφ:Q→Out NdρLabelID
D41(C3×C12) = C32×D4⋊C4φ: C3×C12/C3×C6C2 ⊆ Out D4144D4:1(C3xC12)288,320
D42(C3×C12) = C32×C4≀C2φ: C3×C12/C3×C6C2 ⊆ Out D472D4:2(C3xC12)288,322

Non-split extensions G=N.Q with N=D4 and Q=C3×C12
extensionφ:Q→Out NdρLabelID
D4.(C3×C12) = C32×C8○D4φ: trivial image144D4.(C3xC12)288,828

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