Extensions 1→N→G→Q→1 with N=C₂ and Q=C₄×3_-¹⁺²

Direct product G=N×Q with N=C₂ and Q=C₄×3_-¹⁺²

		d	ρ	Label	ID
C₂×C₄×3_-¹⁺²		72		C2xC4xES-(3,1)	216,75

Non-split extensions G=N.Q with N=C₂ and Q=C₄×3_-¹⁺²

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.(C₄×3_-¹⁺²) = C₈×3_-¹⁺²	central extension (φ=1)	72	3	C2.(C4xES-(3,1))	216,20

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Extensions 1→N→G→Q→1 with N=C2 and Q=C4×3- 1+2