Extensions 1→N→G→Q→1 with N=C₃×C₉ and Q=C₂²

Direct product G=N×Q with N=C₃×C₉ and Q=C₂²

		d	ρ	Label	ID
C₆×C₁₈		108		C6xC18	108,29

Semidirect products G=N:Q with N=C₃×C₉ and Q=C₂²

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₃×C₉)⋊C₂² = S₃×D₉	φ: C₂²/C₁ → C₂² ⊆ Aut C₃×C₉	18	4+	(C3xC9):C2^2	108,16
(C₃×C₉)⋊₂C₂² = S₃×C₁₈	φ: C₂²/C₂ → C₂ ⊆ Aut C₃×C₉	36	2	(C3xC9):2C2^2	108,24
(C₃×C₉)⋊₃C₂² = C₆×D₉	φ: C₂²/C₂ → C₂ ⊆ Aut C₃×C₉	36	2	(C3xC9):3C2^2	108,23
(C₃×C₉)⋊₄C₂² = C₂×C₉⋊S₃	φ: C₂²/C₂ → C₂ ⊆ Aut C₃×C₉	54		(C3xC9):4C2^2	108,27

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