Extensions 1→N→G→Q→1 with N=C₂ and Q=C₆×D₁₉

Direct product G=N×Q with N=C₂ and Q=C₆×D₁₉

		d	ρ	Label	ID
C₂×C₆×D₁₉		228		C2xC6xD19	456,51

Non-split extensions G=N.Q with N=C₂ and Q=C₆×D₁₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₆×D₁₉) = C₁₂×D₁₉	central extension (φ=1)	228	2	C2.1(C6xD19)	456,25
C₂.₂(C₆×D₁₉) = C₆×Dic₁₉	central extension (φ=1)	456		C2.2(C6xD19)	456,27
C₂.₃(C₆×D₁₉) = C₃×Dic₃₈	central stem extension (φ=1)	456	2	C2.3(C6xD19)	456,24
C₂.₄(C₆×D₁₉) = C₃×D₇₆	central stem extension (φ=1)	228	2	C2.4(C6xD19)	456,26
C₂.₅(C₆×D₁₉) = C₃×C₁₉⋊D₄	central stem extension (φ=1)	228	2	C2.5(C6xD19)	456,28

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