Extensions 1→N→G→Q→1 with N=C₂ and Q=D₄⋊C₄

Direct product G=N×Q with N=C₂ and Q=D₄⋊C₄

		d	ρ	Label	ID
C₂×D₄⋊C₄		32		C2xD4:C4	64,95

Non-split extensions G=N.Q with N=C₂ and Q=D₄⋊C₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(D₄⋊C₄) = D₄⋊C₈	central extension (φ=1)	32		C2.1(D4:C4)	64,6
C₂.₂(D₄⋊C₄) = C₂².₄Q₁₆	central extension (φ=1)	64		C2.2(D4:C4)	64,21
C₂.₃(D₄⋊C₄) = C₂².SD₁₆	central stem extension (φ=1)	16		C2.3(D4:C4)	64,8
C₂.₄(D₄⋊C₄) = C₄.D₈	central stem extension (φ=1)	32		C2.4(D4:C4)	64,12
C₂.₅(D₄⋊C₄) = C₄.₁₀D₈	central stem extension (φ=1)	64		C2.5(D4:C4)	64,13
C₂.₆(D₄⋊C₄) = C₂.D₁₆	central stem extension (φ=1)	32		C2.6(D4:C4)	64,38
C₂.₇(D₄⋊C₄) = C₂.Q₃₂	central stem extension (φ=1)	64		C2.7(D4:C4)	64,39
C₂.₈(D₄⋊C₄) = D₈.C₄	central stem extension (φ=1)	32	2	C2.8(D4:C4)	64,40
C₂.₉(D₄⋊C₄) = D₈⋊₂C₄	central stem extension (φ=1)	16	4	C2.9(D4:C4)	64,41
C₂.₁₀(D₄⋊C₄) = M₅(2)⋊C₂	central stem extension (φ=1)	16	4+	C2.10(D4:C4)	64,42
C₂.₁₁(D₄⋊C₄) = C₈.₁₇D₄	central stem extension (φ=1)	32	4-	C2.11(D4:C4)	64,43

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