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

Direct product G=NxQ with N=C₂ and Q=C₁₉:D₄

		d	ρ	Label	ID
C₂xC₁₉:D₄		152		C2xC19:D4	304,36

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

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₁₉:D₄) = Dic₁₉:C₄	central extension (φ=1)	304		C2.1(C19:D4)	304,11
C₂.₂(C₁₉:D₄) = D₃₈:C₄	central extension (φ=1)	152		C2.2(C19:D4)	304,13
C₂.₃(C₁₉:D₄) = C₂³.D₁₉	central extension (φ=1)	152		C2.3(C19:D4)	304,18
C₂.₄(C₁₉:D₄) = D₄:D₁₉	central stem extension (φ=1)	152	4+	C2.4(C19:D4)	304,14
C₂.₅(C₁₉:D₄) = D₄.D₁₉	central stem extension (φ=1)	152	4-	C2.5(C19:D4)	304,15
C₂.₆(C₁₉:D₄) = Q₈:D₁₉	central stem extension (φ=1)	152	4+	C2.6(C19:D4)	304,16
C₂.₇(C₁₉:D₄) = C₁₉:Q₁₆	central stem extension (φ=1)	304	4-	C2.7(C19:D4)	304,17

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