Extensions 1→N→G→Q→1 with N=C₂ and Q=D₅:M₄(2)

Direct product G=NxQ with N=C₂ and Q=D₅:M₄(2)

		d	ρ	Label	ID
C₂xD₅:M₄(2)		80		C2xD5:M4(2)	320,1589

Non-split extensions G=N.Q with N=C₂ and Q=D₅:M₄(2)

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(D₅:M₄(2)) = C₄².₅F₅	central extension (φ=1)	160		C2.1(D5:M4(2))	320,1014
C₂.₂(D₅:M₄(2)) = C₄xC₄.F₅	central extension (φ=1)	160		C2.2(D5:M4(2))	320,1015
C₂.₃(D₅:M₄(2)) = C₄².₆F₅	central extension (φ=1)	160		C2.3(D5:M4(2))	320,1016
C₂.₄(D₅:M₄(2)) = C₄².₁₁F₅	central extension (φ=1)	160		C2.4(D5:M4(2))	320,1017
C₂.₅(D₅:M₄(2)) = Dic₅.₁₂M₄(2)	central extension (φ=1)	160		C2.5(D5:M4(2))	320,1086
C₂.₆(D₅:M₄(2)) = C₄xC₂².F₅	central extension (φ=1)	160		C2.6(D5:M4(2))	320,1088
C₂.₇(D₅:M₄(2)) = D₁₀.₁₁M₄(2)	central extension (φ=1)	80		C2.7(D5:M4(2))	320,1091
C₂.₈(D₅:M₄(2)) = C₄².₁₄F₅	central stem extension (φ=1)	160		C2.8(D5:M4(2))	320,1020
C₂.₉(D₅:M₄(2)) = C₄².₁₅F₅	central stem extension (φ=1)	160		C2.9(D5:M4(2))	320,1021
C₂.₁₀(D₅:M₄(2)) = C₄².₇F₅	central stem extension (φ=1)	160		C2.10(D5:M4(2))	320,1022
C₂.₁₁(D₅:M₄(2)) = D₁₀:M₄(2)	central stem extension (φ=1)	160		C2.11(D5:M4(2))	320,1032
C₂.₁₂(D₅:M₄(2)) = Dic₅:M₄(2)	central stem extension (φ=1)	160		C2.12(D5:M4(2))	320,1033
C₂.₁₃(D₅:M₄(2)) = D₁₀:₂M₄(2)	central stem extension (φ=1)	160		C2.13(D5:M4(2))	320,1042
C₂.₁₄(D₅:M₄(2)) = Dic₅.M₄(2)	central stem extension (φ=1)	320		C2.14(D5:M4(2))	320,1045
C₂.₁₅(D₅:M₄(2)) = D₁₀:₉M₄(2)	central stem extension (φ=1)	80		C2.15(D5:M4(2))	320,1093
C₂.₁₆(D₅:M₄(2)) = D₁₀:₁₀M₄(2)	central stem extension (φ=1)	80		C2.16(D5:M4(2))	320,1094
C₂.₁₇(D₅:M₄(2)) = Dic₅.₁₃M₄(2)	central stem extension (φ=1)	160		C2.17(D5:M4(2))	320,1095
C₂.₁₈(D₅:M₄(2)) = C₂₀:₈M₄(2)	central stem extension (φ=1)	160		C2.18(D5:M4(2))	320,1096

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