Extensions 1→N→G→Q→1 with N=C₂ and Q=C₃×C₉⋊D₄

Direct product G=N×Q with N=C₂ and Q=C₃×C₉⋊D₄

		d	ρ	Label	ID
C₆×C₉⋊D₄		72		C6xC9:D4	432,374

Non-split extensions G=N.Q with N=C₂ and Q=C₃×C₉⋊D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₃×C₉⋊D₄) = C₃×Dic₉⋊C₄	central extension (φ=1)	144		C2.1(C3xC9:D4)	432,129
C₂.₂(C₃×C₉⋊D₄) = C₃×D₁₈⋊C₄	central extension (φ=1)	144		C2.2(C3xC9:D4)	432,134
C₂.₃(C₃×C₉⋊D₄) = C₃×C₁₈.D₄	central extension (φ=1)	72		C2.3(C3xC9:D4)	432,164
C₂.₄(C₃×C₉⋊D₄) = C₃×D₄.D₉	central stem extension (φ=1)	72	4	C2.4(C3xC9:D4)	432,148
C₂.₅(C₃×C₉⋊D₄) = C₃×D₄⋊D₉	central stem extension (φ=1)	72	4	C2.5(C3xC9:D4)	432,149
C₂.₆(C₃×C₉⋊D₄) = C₃×C₉⋊Q₁₆	central stem extension (φ=1)	144	4	C2.6(C3xC9:D4)	432,156
C₂.₇(C₃×C₉⋊D₄) = C₃×Q₈⋊₂D₉	central stem extension (φ=1)	144	4	C2.7(C3xC9:D4)	432,157

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