Extensions 1→N→G→Q→1 with N=C₂ and Q=C₆×C₁₈

Direct product G=N×Q with N=C₂ and Q=C₆×C₁₈

		d	ρ	Label	ID
C₂×C₆×C₁₈		216		C2xC6xC18	216,114

Non-split extensions G=N.Q with N=C₂ and Q=C₆×C₁₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₆×C₁₈) = D₄×C₃×C₉	central stem extension (φ=1)	108		C2.1(C6xC18)	216,76
C₂.₂(C₆×C₁₈) = Q₈×C₃×C₉	central stem extension (φ=1)	216		C2.2(C6xC18)	216,79

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Extensions 1→N→G→Q→1 with N=C2 and Q=C6×C18