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

Direct product G=N×Q with N=C₂ and Q=C₂×C₉⋊C₉

		d	ρ	Label	ID
C₂²×C₉⋊C₉		324		C2^2xC9:C9	324,83

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

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.(C₂×C₉⋊C₉) = C₄×C₉⋊C₉	central extension (φ=1)	324		C2.(C2xC9:C9)	324,28

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