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

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

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

Semidirect products G=N:Q with N=C₂×C₉⋊C₆ and Q=C₄

extension	φ:Q→Out N	d	ρ	Label	ID
(C₂×C₉⋊C₆)⋊C₄ = D₁₈⋊C₁₂	φ: C₄/C₂ → C₂ ⊆ Out C₂×C₉⋊C₆	72		(C2xC9:C6):C4	432,147

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

extension	φ:Q→Out N	d	ρ	Label	ID
(C₂×C₉⋊C₆).C₄ = C₇₂⋊C₆	φ: C₄/C₂ → C₂ ⊆ Out C₂×C₉⋊C₆	72	6	(C2xC9:C6).C4	432,121
(C₂×C₉⋊C₆).₂C₄ = C₈×C₉⋊C₆	φ: trivial image	72	6	(C2xC9:C6).2C4	432,120

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