Extensions 1→N→G→Q→1 with N=C₉ and Q=C₃xC₁₈

Direct product G=NxQ with N=C₉ and Q=C₃xC₁₈

		d	ρ	Label	ID
C₃xC₉xC₁₈		486		C3xC9xC18	486,190

Semidirect products G=N:Q with N=C₉ and Q=C₃xC₁₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉:₁(C₃xC₁₈) = C₉xC₉:C₆	φ: C₃xC₁₈/C₉ → C₆ ⊆ Aut C₉	54	6	C9:1(C3xC18)	486,100
C₉:₂(C₃xC₁₈) = C₃xC₉:C₁₈	φ: C₃xC₁₈/C₃² → C₆ ⊆ Aut C₉	54		C9:2(C3xC18)	486,96
C₉:₃(C₃xC₁₈) = C₁₈x3_-¹⁺²	φ: C₃xC₁₈/C₁₈ → C₃ ⊆ Aut C₉	162		C9:3(C3xC18)	486,195
C₉:₄(C₃xC₁₈) = C₆xC₉:C₉	φ: C₃xC₁₈/C₃xC₆ → C₃ ⊆ Aut C₉	486		C9:4(C3xC18)	486,192
C₉:₅(C₃xC₁₈) = D₉xC₃xC₉	φ: C₃xC₁₈/C₃xC₉ → C₂ ⊆ Aut C₉	54		C9:5(C3xC18)	486,91

Non-split extensions G=N.Q with N=C₉ and Q=C₃xC₁₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉.₁(C₃xC₁₈) = C₂xC₂₇oHe₃	φ: C₃xC₁₈/C₁₈ → C₃ ⊆ Aut C₉	162	3	C9.1(C3xC18)	486,209
C₉.₂(C₃xC₁₈) = C₂xC₂₇:C₉	φ: C₃xC₁₈/C₃xC₆ → C₃ ⊆ Aut C₉	54	9	C9.2(C3xC18)	486,82
C₉.₃(C₃xC₁₈) = C₂xC₉²:₃C₃	φ: C₃xC₁₈/C₃xC₆ → C₃ ⊆ Aut C₉	162		C9.3(C3xC18)	486,193
C₉.₄(C₃xC₁₈) = C₆xC₂₇:C₃	φ: C₃xC₁₈/C₃xC₆ → C₃ ⊆ Aut C₉	162		C9.4(C3xC18)	486,208
C₉.₅(C₃xC₁₈) = C₂xC₂₇:₂C₉	central extension (φ=1)	486		C9.5(C3xC18)	486,71
C₉.₆(C₃xC₁₈) = C₂xC₈₁:C₃	central extension (φ=1)	162	3	C9.6(C3xC18)	486,84

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