Extensions 1→N→G→Q→1 with N=C₂ and Q=D₄×C₃×C₉

Direct product G=N×Q with N=C₂ and Q=D₄×C₃×C₉

		d	ρ	Label	ID
D₄×C₃×C₁₈		216		D4xC3xC18	432,403

Non-split extensions G=N.Q with N=C₂ and Q=D₄×C₃×C₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(D₄×C₃×C₉) = C₂²⋊C₄×C₃×C₉	central extension (φ=1)	216		C2.1(D4xC3xC9)	432,203
C₂.₂(D₄×C₃×C₉) = C₄⋊C₄×C₃×C₉	central extension (φ=1)	432		C2.2(D4xC3xC9)	432,206
C₂.₃(D₄×C₃×C₉) = D₈×C₃×C₉	central stem extension (φ=1)	216		C2.3(D4xC3xC9)	432,215
C₂.₄(D₄×C₃×C₉) = SD₁₆×C₃×C₉	central stem extension (φ=1)	216		C2.4(D4xC3xC9)	432,218
C₂.₅(D₄×C₃×C₉) = Q₁₆×C₃×C₉	central stem extension (φ=1)	432		C2.5(D4xC3xC9)	432,221

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