Extensions 1→N→G→Q→1 with N=D4 and Q=C3×C18

Direct product G=N×Q with N=D4 and Q=C3×C18
dρLabelID
D4×C3×C18216D4xC3xC18432,403

Semidirect products G=N:Q with N=D4 and Q=C3×C18
extensionφ:Q→Out NdρLabelID
D4⋊(C3×C18) = D8×C3×C9φ: C3×C18/C3×C9C2 ⊆ Out D4216D4:(C3xC18)432,215
D42(C3×C18) = C4○D4×C3×C9φ: trivial image216D4:2(C3xC18)432,409

Non-split extensions G=N.Q with N=D4 and Q=C3×C18
extensionφ:Q→Out NdρLabelID
D4.(C3×C18) = SD16×C3×C9φ: C3×C18/C3×C9C2 ⊆ Out D4216D4.(C3xC18)432,218

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