Extensions 1→N→G→Q→1 with N=C₂ and Q=C₃xC₉:D₄

Direct product G=NxQ with N=C₂ and Q=C₃xC₉:D₄

		d	ρ	Label	ID
C₆xC₉:D₄		72		C6xC9:D4	432,374

Non-split extensions G=N.Q with N=C₂ and Q=C₃xC₉:D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₃xC₉:D₄) = C₃xDic₉:C₄	central extension (φ=1)	144		C2.1(C3xC9:D4)	432,129
C₂.₂(C₃xC₉:D₄) = C₃xD₁₈:C₄	central extension (φ=1)	144		C2.2(C3xC9:D4)	432,134
C₂.₃(C₃xC₉:D₄) = C₃xC₁₈.D₄	central extension (φ=1)	72		C2.3(C3xC9:D4)	432,164
C₂.₄(C₃xC₉:D₄) = C₃xD₄.D₉	central stem extension (φ=1)	72	4	C2.4(C3xC9:D4)	432,148
C₂.₅(C₃xC₉:D₄) = C₃xD₄:D₉	central stem extension (φ=1)	72	4	C2.5(C3xC9:D4)	432,149
C₂.₆(C₃xC₉:D₄) = C₃xC₉:Q₁₆	central stem extension (φ=1)	144	4	C2.6(C3xC9:D4)	432,156
C₂.₇(C₃xC₉:D₄) = C₃xQ₈:₂D₉	central stem extension (φ=1)	144	4	C2.7(C3xC9:D4)	432,157

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