Extensions 1→N→G→Q→1 with N=C₂ and Q=C₈×D₄

Direct product G=N×Q with N=C₂ and Q=C₈×D₄

		d	ρ	Label	ID
D₄×C₂×C₈		64		D4xC2xC8	128,1658

Non-split extensions G=N.Q with N=C₂ and Q=C₈×D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₈×D₄) = C₈×C₂²⋊C₄	central extension (φ=1)	64		C2.1(C8xD4)	128,483
C₂.₂(C₈×D₄) = C₈×C₄⋊C₄	central extension (φ=1)	128		C2.2(C8xD4)	128,501
C₂.₃(C₈×D₄) = D₄×C₁₆	central extension (φ=1)	64		C2.3(C8xD4)	128,899
C₂.₄(C₈×D₄) = C₈×D₈	central stem extension (φ=1)	64		C2.4(C8xD4)	128,307
C₂.₅(C₈×D₄) = C₈×SD₁₆	central stem extension (φ=1)	64		C2.5(C8xD4)	128,308
C₂.₆(C₈×D₄) = C₈×Q₁₆	central stem extension (φ=1)	128		C2.6(C8xD4)	128,309
C₂.₇(C₈×D₄) = SD₁₆⋊C₈	central stem extension (φ=1)	64		C2.7(C8xD4)	128,310
C₂.₈(C₈×D₄) = Q₁₆⋊₅C₈	central stem extension (φ=1)	128		C2.8(C8xD4)	128,311
C₂.₉(C₈×D₄) = D₈⋊₅C₈	central stem extension (φ=1)	64		C2.9(C8xD4)	128,312
C₂.₁₀(C₈×D₄) = C₂³.₂₁M₄(2)	central stem extension (φ=1)	64		C2.10(C8xD4)	128,582
C₂.₁₁(C₈×D₄) = C₂³.₂₂M₄(2)	central stem extension (φ=1)	64		C2.11(C8xD4)	128,601
C₂.₁₂(C₈×D₄) = C₄⋊C₄⋊₃C₈	central stem extension (φ=1)	128		C2.12(C8xD4)	128,648
C₂.₁₃(C₈×D₄) = C₂²⋊C₄⋊₄C₈	central stem extension (φ=1)	64		C2.13(C8xD4)	128,655
C₂.₁₄(C₈×D₄) = C₄².₆₁Q₈	central stem extension (φ=1)	128		C2.14(C8xD4)	128,671
C₂.₁₅(C₈×D₄) = C₄².₃₂₅D₄	central stem extension (φ=1)	64		C2.15(C8xD4)	128,686
C₂.₁₆(C₈×D₄) = C₁₆⋊₉D₄	central stem extension (φ=1)	64		C2.16(C8xD4)	128,900
C₂.₁₇(C₈×D₄) = C₁₆⋊₆D₄	central stem extension (φ=1)	64		C2.17(C8xD4)	128,901
C₂.₁₈(C₈×D₄) = C₁₆○D₈	central stem extension (φ=1)	32	2	C2.18(C8xD4)	128,902
C₂.₁₉(C₈×D₄) = D₈.C₈	central stem extension (φ=1)	32	4	C2.19(C8xD4)	128,903

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