Extensions 1→N→G→Q→1 with N=C₂xC₄ and Q=C₃xD₉

Direct product G=NxQ with N=C₂xC₄ and Q=C₃xD₉

		d	ρ	Label	ID
D₉xC₂xC₁₂		144		D9xC2xC12	432,342

Semidirect products G=N:Q with N=C₂xC₄ and Q=C₃xD₉

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₂xC₄):₁(C₃xD₉) = C₃xD₁₈:C₄	φ: C₃xD₉/C₃xC₉ → C₂ ⊆ Aut C₂xC₄	144		(C2xC4):1(C3xD9)	432,134
(C₂xC₄):₂(C₃xD₉) = C₆xD₃₆	φ: C₃xD₉/C₃xC₉ → C₂ ⊆ Aut C₂xC₄	144		(C2xC4):2(C3xD9)	432,343
(C₂xC₄):₃(C₃xD₉) = C₃xD₃₆:₅C₂	φ: C₃xD₉/C₃xC₉ → C₂ ⊆ Aut C₂xC₄	72	2	(C2xC4):3(C3xD9)	432,344

Non-split extensions G=N.Q with N=C₂xC₄ and Q=C₃xD₉

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₂xC₄).₁(C₃xD₉) = C₃xDic₉:C₄	φ: C₃xD₉/C₃xC₉ → C₂ ⊆ Aut C₂xC₄	144		(C2xC4).1(C3xD9)	432,129
(C₂xC₄).₂(C₃xD₉) = C₃xC₄.Dic₉	φ: C₃xD₉/C₃xC₉ → C₂ ⊆ Aut C₂xC₄	72	2	(C2xC4).2(C3xD9)	432,125
(C₂xC₄).₃(C₃xD₉) = C₃xC₄:Dic₉	φ: C₃xD₉/C₃xC₉ → C₂ ⊆ Aut C₂xC₄	144		(C2xC4).3(C3xD9)	432,130
(C₂xC₄).₄(C₃xD₉) = C₆xDic₁₈	φ: C₃xD₉/C₃xC₉ → C₂ ⊆ Aut C₂xC₄	144		(C2xC4).4(C3xD9)	432,340
(C₂xC₄).₅(C₃xD₉) = C₆xC₉:C₈	central extension (φ=1)	144		(C2xC4).5(C3xD9)	432,124
(C₂xC₄).₆(C₃xD₉) = C₁₂xDic₉	central extension (φ=1)	144		(C2xC4).6(C3xD9)	432,128

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