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

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

		d	ρ	Label	ID
C₂²×C₆×C₁₈		432		C2^2xC6xC18	432,562

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

extension	φ:Q→Aut N	d	Label	ID
C₂.₁(C₂×C₆×C₁₈) = D₄×C₃×C₁₈	central stem extension (φ=1)	216	C2.1(C2xC6xC18)	432,403
C₂.₂(C₂×C₆×C₁₈) = Q₈×C₃×C₁₈	central stem extension (φ=1)	432	C2.2(C2xC6xC18)	432,406
C₂.₃(C₂×C₆×C₁₈) = C₄○D₄×C₃×C₉	central stem extension (φ=1)	216	C2.3(C2xC6xC18)	432,409

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