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

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

		d	ρ	Label	ID
C₂×C₄×D₄		32		C2xC4xD4	64,196

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

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₄×D₄) = C₄×C₂²⋊C₄	central extension (φ=1)	32		C2.1(C4xD4)	64,58
C₂.₂(C₄×D₄) = C₄×C₄⋊C₄	central extension (φ=1)	64		C2.2(C4xD4)	64,59
C₂.₃(C₄×D₄) = C₈×D₄	central extension (φ=1)	32		C2.3(C4xD4)	64,115
C₂.₄(C₄×D₄) = C₂³.₈Q₈	central stem extension (φ=1)	32		C2.4(C4xD4)	64,66
C₂.₅(C₄×D₄) = C₂³.₂₃D₄	central stem extension (φ=1)	32		C2.5(C4xD4)	64,67
C₂.₆(C₄×D₄) = C₂³.₆₃C₂³	central stem extension (φ=1)	64		C2.6(C4xD4)	64,68
C₂.₇(C₄×D₄) = C₂⁴.C₂²	central stem extension (φ=1)	32		C2.7(C4xD4)	64,69
C₂.₈(C₄×D₄) = C₂³.₆₅C₂³	central stem extension (φ=1)	64		C2.8(C4xD4)	64,70
C₂.₉(C₄×D₄) = C₂⁴.₃C₂²	central stem extension (φ=1)	32		C2.9(C4xD4)	64,71
C₂.₁₀(C₄×D₄) = C₈⋊₉D₄	central stem extension (φ=1)	32		C2.10(C4xD4)	64,116
C₂.₁₁(C₄×D₄) = C₈⋊₆D₄	central stem extension (φ=1)	32		C2.11(C4xD4)	64,117
C₂.₁₂(C₄×D₄) = C₄×D₈	central stem extension (φ=1)	32		C2.12(C4xD4)	64,118
C₂.₁₃(C₄×D₄) = C₄×SD₁₆	central stem extension (φ=1)	32		C2.13(C4xD4)	64,119
C₂.₁₄(C₄×D₄) = C₄×Q₁₆	central stem extension (φ=1)	64		C2.14(C4xD4)	64,120
C₂.₁₅(C₄×D₄) = SD₁₆⋊C₄	central stem extension (φ=1)	32		C2.15(C4xD4)	64,121
C₂.₁₆(C₄×D₄) = Q₁₆⋊C₄	central stem extension (φ=1)	64		C2.16(C4xD4)	64,122
C₂.₁₇(C₄×D₄) = D₈⋊C₄	central stem extension (φ=1)	32		C2.17(C4xD4)	64,123
C₂.₁₈(C₄×D₄) = C₈○D₈	central stem extension (φ=1)	16	2	C2.18(C4xD4)	64,124
C₂.₁₉(C₄×D₄) = C₈.₂₆D₄	central stem extension (φ=1)	16	4	C2.19(C4xD4)	64,125

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