Extensions 1→N→G→Q→1 with N=C₂×C₇⋊C₉ and Q=C₂

Direct product G=N×Q with N=C₂×C₇⋊C₉ and Q=C₂

		d	ρ	Label	ID
C₂²×C₇⋊C₉		252		C2^2xC7:C9	252,9

Semidirect products G=N:Q with N=C₂×C₇⋊C₉ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
(C₂×C₇⋊C₉)⋊C₂ = C₂×C₇⋊C₁₈	φ: C₂/C₁ → C₂ ⊆ Out C₂×C₇⋊C₉	126	6	(C2xC7:C9):C2	252,7

Non-split extensions G=N.Q with N=C₂×C₇⋊C₉ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
(C₂×C₇⋊C₉).C₂ = C₇⋊C₃₆	φ: C₂/C₁ → C₂ ⊆ Out C₂×C₇⋊C₉	252	6	(C2xC7:C9).C2	252,1
(C₂×C₇⋊C₉).₂C₂ = C₄×C₇⋊C₉	φ: trivial image	252	3	(C2xC7:C9).2C2	252,2

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Extensions 1→N→G→Q→1 with N=C2×C7⋊C9 and Q=C2