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

Direct product G=N×Q with N=D4 and Q=C12
dρLabelID
D4×C1248D4xC1296,165

Semidirect products G=N:Q with N=D4 and Q=C12
extensionφ:Q→Out NdρLabelID
D41C12 = C3×D4⋊C4φ: C12/C6C2 ⊆ Out D448D4:1C1296,52
D42C12 = C3×C4≀C2φ: C12/C6C2 ⊆ Out D4242D4:2C1296,54

Non-split extensions G=N.Q with N=D4 and Q=C12
extensionφ:Q→Out NdρLabelID
D4.C12 = C3×C8○D4φ: trivial image482D4.C1296,178

׿
×
𝔽