Extensions 1→N→G→Q→1 with N=C₂ and Q=D₄×C₁₉

Direct product G=N×Q with N=C₂ and Q=D₄×C₁₉

		d	ρ	Label	ID
D₄×C₃₈		152		D4xC38	304,38

Non-split extensions G=N.Q with N=C₂ and Q=D₄×C₁₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(D₄×C₁₉) = C₂²⋊C₄×C₁₉	central extension (φ=1)	152		C2.1(D4xC19)	304,20
C₂.₂(D₄×C₁₉) = C₄⋊C₄×C₁₉	central extension (φ=1)	304		C2.2(D4xC19)	304,21
C₂.₃(D₄×C₁₉) = D₈×C₁₉	central stem extension (φ=1)	152	2	C2.3(D4xC19)	304,24
C₂.₄(D₄×C₁₉) = SD₁₆×C₁₉	central stem extension (φ=1)	152	2	C2.4(D4xC19)	304,25
C₂.₅(D₄×C₁₉) = Q₁₆×C₁₉	central stem extension (φ=1)	304	2	C2.5(D4xC19)	304,26

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