Extensions 1→N→G→Q→1 with N=C₂ and Q=D₄×C₂₇

Direct product G=N×Q with N=C₂ and Q=D₄×C₂₇

		d	ρ	Label	ID
D₄×C₅₄		216		D4xC54	432,54

Non-split extensions G=N.Q with N=C₂ and Q=D₄×C₂₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(D₄×C₂₇) = C₂²⋊C₄×C₂₇	central extension (φ=1)	216		C2.1(D4xC27)	432,21
C₂.₂(D₄×C₂₇) = C₄⋊C₄×C₂₇	central extension (φ=1)	432		C2.2(D4xC27)	432,22
C₂.₃(D₄×C₂₇) = D₈×C₂₇	central stem extension (φ=1)	216	2	C2.3(D4xC27)	432,25
C₂.₄(D₄×C₂₇) = SD₁₆×C₂₇	central stem extension (φ=1)	216	2	C2.4(D4xC27)	432,26
C₂.₅(D₄×C₂₇) = Q₁₆×C₂₇	central stem extension (φ=1)	432	2	C2.5(D4xC27)	432,27

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