Extensions 1→N→G→Q→1 with N=C₂ and Q=C₁₂xD₉

Direct product G=NxQ with N=C₂ and Q=C₁₂xD₉

		d	ρ	Label	ID
D₉xC₂xC₁₂		144		D9xC2xC12	432,342

Non-split extensions G=N.Q with N=C₂ and Q=C₁₂xD₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₁₂xD₉) = D₉xC₂₄	central extension (φ=1)	144	2	C2.1(C12xD9)	432,105
C₂.₂(C₁₂xD₉) = C₁₂xDic₉	central extension (φ=1)	144		C2.2(C12xD9)	432,128
C₂.₃(C₁₂xD₉) = C₃xC₈:D₉	central stem extension (φ=1)	144	2	C2.3(C12xD9)	432,106
C₂.₄(C₁₂xD₉) = C₃xDic₉:C₄	central stem extension (φ=1)	144		C2.4(C12xD9)	432,129
C₂.₅(C₁₂xD₉) = C₃xD₁₈:C₄	central stem extension (φ=1)	144		C2.5(C12xD9)	432,134

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