Extensions 1→N→G→Q→1 with N=C₂ and Q=C₃₀.Q₈

Direct product G=N×Q with N=C₂ and Q=C₃₀.Q₈

		d	ρ	Label	ID
C₂×C₃₀.Q₈		480		C2xC30.Q8	480,617

Non-split extensions G=N.Q with N=C₂ and Q=C₃₀.Q₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₃₀.Q₈) = C₆₀.₁₃Q₈	central extension (φ=1)	480		C2.1(C30.Q8)	480,58
C₂.₂(C₃₀.Q₈) = C₃₀.₂₄C₄²	central extension (φ=1)	480		C2.2(C30.Q8)	480,70
C₂.₃(C₃₀.Q₈) = C₆₀.₇Q₈	central stem extension (φ=1)	480		C2.3(C30.Q8)	480,61
C₂.₄(C₃₀.Q₈) = C₆₀.₈Q₈	central stem extension (φ=1)	480		C2.4(C30.Q8)	480,64
C₂.₅(C₃₀.Q₈) = C₆₀.₁₀₅D₄	central stem extension (φ=1)	240	4	C2.5(C30.Q8)	480,67

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