Extensions 1→N→G→Q→1 with N=D4 and Q=D27

Direct product G=N×Q with N=D4 and Q=D27
dρLabelID
D4×D271084+D4xD27432,47

Semidirect products G=N:Q with N=D4 and Q=D27
extensionφ:Q→Out NdρLabelID
D4⋊D27 = D4⋊D27φ: D27/C27C2 ⊆ Out D42164+D4:D27432,16
D42D27 = D42D27φ: trivial image2164-D4:2D27432,48

Non-split extensions G=N.Q with N=D4 and Q=D27
extensionφ:Q→Out NdρLabelID
D4.D27 = D4.D27φ: D27/C27C2 ⊆ Out D42164-D4.D27432,15

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