Extensions 1→N→G→Q→1 with N=C₁₂ and Q=C₇⋊C₃

Direct product G=N×Q with N=C₁₂ and Q=C₇⋊C₃

		d	ρ	Label	ID
C₁₂×C₇⋊C₃		84	3	C12xC7:C3	252,19

Non-split extensions G=N.Q with N=C₁₂ and Q=C₇⋊C₃

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₂.(C₇⋊C₃) = C₄×C₇⋊C₉	central extension (φ=1)	252	3	C12.(C7:C3)	252,2

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Extensions 1→N→G→Q→1 with N=C12 and Q=C7⋊C3