Extensions 1→N→G→Q→1 with N=C₂ and Q=C₈xD₄

Direct product G=NxQ with N=C₂ and Q=C₈xD₄

		d	ρ	Label	ID
D₄xC₂xC₈		64		D4xC2xC8	128,1658

Non-split extensions G=N.Q with N=C₂ and Q=C₈xD₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₈xD₄) = C₈xC₂²:C₄	central extension (φ=1)	64		C2.1(C8xD4)	128,483
C₂.₂(C₈xD₄) = C₈xC₄:C₄	central extension (φ=1)	128		C2.2(C8xD4)	128,501
C₂.₃(C₈xD₄) = D₄xC₁₆	central extension (φ=1)	64		C2.3(C8xD4)	128,899
C₂.₄(C₈xD₄) = C₈xD₈	central stem extension (φ=1)	64		C2.4(C8xD4)	128,307
C₂.₅(C₈xD₄) = C₈xSD₁₆	central stem extension (φ=1)	64		C2.5(C8xD4)	128,308
C₂.₆(C₈xD₄) = C₈xQ₁₆	central stem extension (φ=1)	128		C2.6(C8xD4)	128,309
C₂.₇(C₈xD₄) = SD₁₆:C₈	central stem extension (φ=1)	64		C2.7(C8xD4)	128,310
C₂.₈(C₈xD₄) = Q₁₆:₅C₈	central stem extension (φ=1)	128		C2.8(C8xD4)	128,311
C₂.₉(C₈xD₄) = D₈:₅C₈	central stem extension (φ=1)	64		C2.9(C8xD4)	128,312
C₂.₁₀(C₈xD₄) = C₂³.₂₁M₄(2)	central stem extension (φ=1)	64		C2.10(C8xD4)	128,582
C₂.₁₁(C₈xD₄) = C₂³.₂₂M₄(2)	central stem extension (φ=1)	64		C2.11(C8xD4)	128,601
C₂.₁₂(C₈xD₄) = C₄:C₄:₃C₈	central stem extension (φ=1)	128		C2.12(C8xD4)	128,648
C₂.₁₃(C₈xD₄) = C₂²:C₄:₄C₈	central stem extension (φ=1)	64		C2.13(C8xD4)	128,655
C₂.₁₄(C₈xD₄) = C₄².₆₁Q₈	central stem extension (φ=1)	128		C2.14(C8xD4)	128,671
C₂.₁₅(C₈xD₄) = C₄².₃₂₅D₄	central stem extension (φ=1)	64		C2.15(C8xD4)	128,686
C₂.₁₆(C₈xD₄) = C₁₆:₉D₄	central stem extension (φ=1)	64		C2.16(C8xD4)	128,900
C₂.₁₇(C₈xD₄) = C₁₆:₆D₄	central stem extension (φ=1)	64		C2.17(C8xD4)	128,901
C₂.₁₈(C₈xD₄) = C₁₆oD₈	central stem extension (φ=1)	32	2	C2.18(C8xD4)	128,902
C₂.₁₉(C₈xD₄) = D₈.C₈	central stem extension (φ=1)	32	4	C2.19(C8xD4)	128,903

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