Extensions 1→N→G→Q→1 with N=C₄ and Q=C₃×D₁₉

Direct product G=N×Q with N=C₄ and Q=C₃×D₁₉

		d	ρ	Label	ID
C₁₂×D₁₉		228	2	C12xD19	456,25

Semidirect products G=N:Q with N=C₄ and Q=C₃×D₁₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₄⋊(C₃×D₁₉) = C₃×D₇₆	φ: C₃×D₁₉/C₅₇ → C₂ ⊆ Aut C₄	228	2	C4:(C3xD19)	456,26

Non-split extensions G=N.Q with N=C₄ and Q=C₃×D₁₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₄.(C₃×D₁₉) = C₃×Dic₃₈	φ: C₃×D₁₉/C₅₇ → C₂ ⊆ Aut C₄	456	2	C4.(C3xD19)	456,24
C₄.₂(C₃×D₁₉) = C₃×C₁₉⋊C₈	central extension (φ=1)	456	2	C4.2(C3xD19)	456,4

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Extensions 1→N→G→Q→1 with N=C4 and Q=C3×D19