Extensions 1→N→G→Q→1 with N=C₂×C₁₈ and Q=C₃²

Direct product G=N×Q with N=C₂×C₁₈ and Q=C₃²

		d	ρ	Label	ID
C₃×C₆×C₁₈		324		C3xC6xC18	324,151

Semidirect products G=N:Q with N=C₂×C₁₈ and Q=C₃²

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₂×C₁₈)⋊C₃² = A₄×3_-¹⁺²	φ: C₃²/C₁ → C₃² ⊆ Aut C₂×C₁₈	36	9	(C2xC18):C3^2	324,131
(C₂×C₁₈)⋊₂C₃² = A₄×C₃×C₉	φ: C₃²/C₃ → C₃ ⊆ Aut C₂×C₁₈	108		(C2xC18):2C3^2	324,126
(C₂×C₁₈)⋊₃C₃² = C₃×C₉⋊A₄	φ: C₃²/C₃ → C₃ ⊆ Aut C₂×C₁₈	108		(C2xC18):3C3^2	324,127
(C₂×C₁₈)⋊₄C₃² = C₂×C₆×3_-¹⁺²	φ: C₃²/C₃ → C₃ ⊆ Aut C₂×C₁₈	108		(C2xC18):4C3^2	324,153

Non-split extensions G=N.Q with N=C₂×C₁₈ and Q=C₃²

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₂×C₁₈).C₃² = C₆².₉C₃²	φ: C₃²/C₁ → C₃² ⊆ Aut C₂×C₁₈	54	9	(C2xC18).C3^2	324,132
(C₂×C₁₈).₂C₃² = A₄×C₂₇	φ: C₃²/C₃ → C₃ ⊆ Aut C₂×C₁₈	108	3	(C2xC18).2C3^2	324,42
(C₂×C₁₈).₃C₃² = C₂₇⋊A₄	φ: C₃²/C₃ → C₃ ⊆ Aut C₂×C₁₈	108	3	(C2xC18).3C3^2	324,43
(C₂×C₁₈).₄C₃² = C₃×C₉.A₄	φ: C₃²/C₃ → C₃ ⊆ Aut C₂×C₁₈	162		(C2xC18).4C3^2	324,44
(C₂×C₁₈).₅C₃² = C₆².C₉	φ: C₃²/C₃ → C₃ ⊆ Aut C₂×C₁₈	54	3	(C2xC18).5C3^2	324,45
(C₂×C₁₈).₆C₃² = C₆².₂₅C₃²	φ: C₃²/C₃ → C₃ ⊆ Aut C₂×C₁₈	54	3	(C2xC18).6C3^2	324,128
(C₂×C₁₈).₇C₃² = C₂²×C₉○He₃	φ: C₃²/C₃ → C₃ ⊆ Aut C₂×C₁₈	108		(C2xC18).7C3^2	324,154
(C₂×C₁₈).₈C₃² = C₂²×C₂₇⋊C₃	central extension (φ=1)	108		(C2xC18).8C3^2	324,85

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