Extensions 1→N→G→Q→1 with N=C₂ and Q=C₈×D₉

Direct product G=N×Q with N=C₂ and Q=C₈×D₉

		d	ρ	Label	ID
C₂×C₈×D₉		144		C2xC8xD9	288,110

Non-split extensions G=N.Q with N=C₂ and Q=C₈×D₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₈×D₉) = C₁₆×D₉	central extension (φ=1)	144	2	C2.1(C8xD9)	288,4
C₂.₂(C₈×D₉) = C₈×Dic₉	central extension (φ=1)	288		C2.2(C8xD9)	288,21
C₂.₃(C₈×D₉) = C₁₆⋊D₉	central stem extension (φ=1)	144	2	C2.3(C8xD9)	288,5
C₂.₄(C₈×D₉) = Dic₉⋊C₈	central stem extension (φ=1)	288		C2.4(C8xD9)	288,22
C₂.₅(C₈×D₉) = D₁₈⋊C₈	central stem extension (φ=1)	144		C2.5(C8xD9)	288,27

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