Extensions 1→N→G→Q→1 with N=C₂ and Q=C₃₀.₃₈D₄

Direct product G=N×Q with N=C₂ and Q=C₃₀.₃₈D₄

		d	ρ	Label	ID
C₂×C₃₀.₃₈D₄		240		C2xC30.38D4	480,917

Non-split extensions G=N.Q with N=C₂ and Q=C₃₀.₃₈D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₃₀.₃₈D₄) = C₆₀.₂₁₂D₄	central extension (φ=1)	240		C2.1(C30.38D4)	480,190
C₂.₂(C₃₀.₃₈D₄) = C₃₀.₂₉C₄²	central extension (φ=1)	480		C2.2(C30.38D4)	480,191
C₂.₃(C₃₀.₃₈D₄) = D₄⋊Dic₁₅	central stem extension (φ=1)	240		C2.3(C30.38D4)	480,192
C₂.₄(C₃₀.₃₈D₄) = C₆₀.₈D₄	central stem extension (φ=1)	120	4	C2.4(C30.38D4)	480,193
C₂.₅(C₃₀.₃₈D₄) = C₂³.₇D₃₀	central stem extension (φ=1)	120	4	C2.5(C30.38D4)	480,194
C₂.₆(C₃₀.₃₈D₄) = Q₈⋊₂Dic₁₅	central stem extension (φ=1)	480		C2.6(C30.38D4)	480,195
C₂.₇(C₃₀.₃₈D₄) = C₆₀.₁₀D₄	central stem extension (φ=1)	240	4	C2.7(C30.38D4)	480,196
C₂.₈(C₃₀.₃₈D₄) = Q₈⋊₃Dic₁₅	central stem extension (φ=1)	120	4	C2.8(C30.38D4)	480,197

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