Extensions 1→N→G→Q→1 with N=C₂ and Q=Q₈:₃D₉

Direct product G=NxQ with N=C₂ and Q=Q₈:₃D₉

		d	ρ	Label	ID
C₂xQ₈:₃D₉		144		C2xQ8:3D9	288,360

Non-split extensions G=N.Q with N=C₂ and Q=Q₈:₃D₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(Q₈:₃D₉) = C₄:C₄:₇D₉	central extension (φ=1)	144		C2.1(Q8:3D9)	288,102
C₂.₂(Q₈:₃D₉) = D₃₆:C₄	central extension (φ=1)	144		C2.2(Q8:3D9)	288,103
C₂.₃(Q₈:₃D₉) = Q₈xDic₉	central extension (φ=1)	288		C2.3(Q8:3D9)	288,155
C₂.₄(Q₈:₃D₉) = C₃₆.₃Q₈	central stem extension (φ=1)	288		C2.4(Q8:3D9)	288,100
C₂.₅(Q₈:₃D₉) = D₁₈.D₄	central stem extension (φ=1)	144		C2.5(Q8:3D9)	288,104
C₂.₆(Q₈:₃D₉) = C₄:D₃₆	central stem extension (φ=1)	144		C2.6(Q8:3D9)	288,105
C₂.₇(Q₈:₃D₉) = C₄:C₄:D₉	central stem extension (φ=1)	144		C2.7(Q8:3D9)	288,108
C₂.₈(Q₈:₃D₉) = D₁₈:₃Q₈	central stem extension (φ=1)	144		C2.8(Q8:3D9)	288,156
C₂.₉(Q₈:₃D₉) = C₃₆.₂₃D₄	central stem extension (φ=1)	144		C2.9(Q8:3D9)	288,157

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