Extensions 1→N→G→Q→1 with N=C₂ and Q=He₃:₃D₄

Direct product G=NxQ with N=C₂ and Q=He₃:₃D₄

		d	ρ	Label	ID
C₂xHe₃:₃D₄		72		C2xHe3:3D4	432,322

Non-split extensions G=N.Q with N=C₂ and Q=He₃:₃D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(He₃:₃D₄) = C₆².D₆	central extension (φ=1)	144		C2.1(He3:3D4)	432,95
C₂.₂(He₃:₃D₄) = C₆².₄D₆	central extension (φ=1)	72		C2.2(He3:3D4)	432,97
C₂.₃(He₃:₃D₄) = C₆².₅D₆	central extension (φ=1)	72		C2.3(He3:3D4)	432,98
C₂.₄(He₃:₃D₄) = He₃:₃D₈	central stem extension (φ=1)	72	12+	C2.4(He3:3D4)	432,83
C₂.₅(He₃:₃D₄) = He₃:₄SD₁₆	central stem extension (φ=1)	72	12-	C2.5(He3:3D4)	432,84
C₂.₆(He₃:₃D₄) = He₃:₅SD₁₆	central stem extension (φ=1)	72	12+	C2.6(He3:3D4)	432,85
C₂.₇(He₃:₃D₄) = He₃:₃Q₁₆	central stem extension (φ=1)	144	12-	C2.7(He3:3D4)	432,86

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