Extensions 1→N→G→Q→1 with N=C₂ and Q=C₃⋊D₂₁

Direct product G=N×Q with N=C₂ and Q=C₃⋊D₂₁

		d	ρ	Label	ID
C₂×C₃⋊D₂₁		126		C2xC3:D21	252,45

Non-split extensions G=N.Q with N=C₂ and Q=C₃⋊D₂₁

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.(C₃⋊D₂₁) = C₃⋊Dic₂₁	central extension (φ=1)	252		C2.(C3:D21)	252,24

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Extensions 1→N→G→Q→1 with N=C2 and Q=C3⋊D21