Extensions 1→N→G→Q→1 with N=C₂ and Q=C₁₅×M₄(2)

Direct product G=N×Q with N=C₂ and Q=C₁₅×M₄(2)

		d	ρ	Label	ID
M₄(2)×C₃₀		240		M4(2)xC30	480,935

Non-split extensions G=N.Q with N=C₂ and Q=C₁₅×M₄(2)

extension	φ:Q→Aut N	d	Label	ID
C₂.₁(C₁₅×M₄(2)) = C₁₅×C₈⋊C₄	central extension (φ=1)	480	C2.1(C15xM4(2))	480,200
C₂.₂(C₁₅×M₄(2)) = C₁₅×C₂²⋊C₈	central extension (φ=1)	240	C2.2(C15xM4(2))	480,201
C₂.₃(C₁₅×M₄(2)) = C₁₅×C₄⋊C₈	central extension (φ=1)	480	C2.3(C15xM4(2))	480,208

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Extensions 1→N→G→Q→1 with N=C2 and Q=C15×M4(2)