Extensions 1→N→G→Q→1 with N=C₂ and Q=D₃₀:₃C₄

Direct product G=NxQ with N=C₂ and Q=D₃₀:₃C₄

		d	ρ	Label	ID
C₂xD₃₀:₃C₄		240		C2xD30:3C4	480,892

Non-split extensions G=N.Q with N=C₂ and Q=D₃₀:₃C₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(D₃₀:₃C₄) = D₃₀:₃C₈	central extension (φ=1)	240		C2.1(D30:3C4)	480,180
C₂.₂(D₃₀:₃C₄) = C₃₀.₂₉C₄²	central extension (φ=1)	480		C2.2(D30:3C4)	480,191
C₂.₃(D₃₀:₃C₄) = D₆₀:₇C₄	central stem extension (φ=1)	120	2	C2.3(D30:3C4)	480,165
C₂.₄(D₃₀:₃C₄) = C₂³.₆D₃₀	central stem extension (φ=1)	120	4	C2.4(D30:3C4)	480,166
C₂.₅(D₃₀:₃C₄) = D₆₀:₉C₄	central stem extension (φ=1)	240		C2.5(D30:3C4)	480,169
C₂.₆(D₃₀:₃C₄) = Dic₃₀:₉C₄	central stem extension (φ=1)	480		C2.6(D30:3C4)	480,170
C₂.₇(D₃₀:₃C₄) = Dic₃₀:₈C₄	central stem extension (φ=1)	480		C2.7(D30:3C4)	480,176
C₂.₈(D₃₀:₃C₄) = D₆₀:₈C₄	central stem extension (φ=1)	240		C2.8(D30:3C4)	480,181
C₂.₉(D₃₀:₃C₄) = M₄(2):D₁₅	central stem extension (φ=1)	120	4+	C2.9(D30:3C4)	480,183
C₂.₁₀(D₃₀:₃C₄) = C₄.D₆₀	central stem extension (φ=1)	240	4-	C2.10(D30:3C4)	480,184
C₂.₁₁(D₃₀:₃C₄) = D₆₀:₁₀C₄	central stem extension (φ=1)	120	4	C2.11(D30:3C4)	480,185

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