Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂²×C₃₀

Direct product G=N×Q with N=C₂ and Q=C₂²×C₃₀

		d	ρ	Label	ID
C₂³×C₃₀		240		C2^3xC30	240,208

Non-split extensions G=N.Q with N=C₂ and Q=C₂²×C₃₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂²×C₃₀) = D₄×C₃₀	central stem extension (φ=1)	120		C2.1(C2^2xC30)	240,186
C₂.₂(C₂²×C₃₀) = Q₈×C₃₀	central stem extension (φ=1)	240		C2.2(C2^2xC30)	240,187
C₂.₃(C₂²×C₃₀) = C₁₅×C₄○D₄	central stem extension (φ=1)	120	2	C2.3(C2^2xC30)	240,188

⋊

ℤ

𝔽

○

≀

ℚ

◁

Extensions 1→N→G→Q→1 with N=C2 and Q=C22×C30