Extensions 1→N→G→Q→1 with N=C₂ and Q=C₄:Dic₉

Direct product G=NxQ with N=C₂ and Q=C₄:Dic₉

		d	ρ	Label	ID
C₂xC₄:Dic₉		288		C2xC4:Dic9	288,135

Non-split extensions G=N.Q with N=C₂ and Q=C₄:Dic₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₄:Dic₉) = C₃₆:C₈	central extension (φ=1)	288		C2.1(C4:Dic9)	288,11
C₂.₂(C₄:Dic₉) = C₁₈.C₄²	central extension (φ=1)	288		C2.2(C4:Dic9)	288,38
C₂.₃(C₄:Dic₉) = C₇₂.C₄	central stem extension (φ=1)	144	2	C2.3(C4:Dic9)	288,20
C₂.₄(C₄:Dic₉) = C₈:Dic₉	central stem extension (φ=1)	288		C2.4(C4:Dic9)	288,25
C₂.₅(C₄:Dic₉) = C₇₂:₁C₄	central stem extension (φ=1)	288		C2.5(C4:Dic9)	288,26

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