Extensions 1→N→G→Q→1 with N=C₉ and Q=C₃xD₄

Direct product G=NxQ with N=C₉ and Q=C₃xD₄

		d	ρ	Label	ID
D₄xC₃xC₉		108		D4xC3xC9	216,76

Semidirect products G=N:Q with N=C₉ and Q=C₃xD₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉:₁(C₃xD₄) = D₃₆:C₃	φ: C₃xD₄/C₄ → C₆ ⊆ Aut C₉	36	6+	C9:1(C3xD4)	216,54
C₉:₂(C₃xD₄) = Dic₉:C₆	φ: C₃xD₄/C₂² → C₆ ⊆ Aut C₉	36	6	C9:2(C3xD4)	216,62
C₉:₃(C₃xD₄) = D₄x3_-¹⁺²	φ: C₃xD₄/D₄ → C₃ ⊆ Aut C₉	36	6	C9:3(C3xD4)	216,78
C₉:₄(C₃xD₄) = C₃xD₃₆	φ: C₃xD₄/C₁₂ → C₂ ⊆ Aut C₉	72	2	C9:4(C3xD4)	216,46
C₉:₅(C₃xD₄) = C₃xC₉:D₄	φ: C₃xD₄/C₂xC₆ → C₂ ⊆ Aut C₉	36	2	C9:5(C3xD4)	216,57

Non-split extensions G=N.Q with N=C₉ and Q=C₃xD₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉.(C₃xD₄) = D₄xC₂₇	central extension (φ=1)	108	2	C9.(C3xD4)	216,10

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