Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂×C₉○He₃

Direct product G=N×Q with N=C₂ and Q=C₂×C₉○He₃

		d	ρ	Label	ID
C₂²×C₉○He₃		108		C2^2xC9oHe3	324,154

Non-split extensions G=N.Q with N=C₂ and Q=C₂×C₉○He₃

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.(C₂×C₉○He₃) = C₄×C₉○He₃	central extension (φ=1)	108	3	C2.(C2xC9oHe3)	324,108

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Extensions 1→N→G→Q→1 with N=C2 and Q=C2×C9○He3