Extensions 1→N→G→Q→1 with N=C₂ and Q=C₄×C₉⋊C₆

Direct product G=N×Q with N=C₂ and Q=C₄×C₉⋊C₆

		d	ρ	Label	ID
C₂×C₄×C₉⋊C₆		72		C2xC4xC9:C6	432,353

Non-split extensions G=N.Q with N=C₂ and Q=C₄×C₉⋊C₆

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₄×C₉⋊C₆) = C₈×C₉⋊C₆	central extension (φ=1)	72	6	C2.1(C4xC9:C6)	432,120
C₂.₂(C₄×C₉⋊C₆) = C₄×C₉⋊C₁₂	central extension (φ=1)	144		C2.2(C4xC9:C6)	432,144
C₂.₃(C₄×C₉⋊C₆) = C₇₂⋊C₆	central stem extension (φ=1)	72	6	C2.3(C4xC9:C6)	432,121
C₂.₄(C₄×C₉⋊C₆) = Dic₉⋊C₁₂	central stem extension (φ=1)	144		C2.4(C4xC9:C6)	432,145
C₂.₅(C₄×C₉⋊C₆) = D₁₈⋊C₁₂	central stem extension (φ=1)	72		C2.5(C4xC9:C6)	432,147

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