Extensions 1→N→G→Q→1 with N=C₁₉ and Q=C₁₈

Direct product G=N×Q with N=C₁₉ and Q=C₁₈

		d	ρ	Label	ID
C₃₄₂		342	1	C342	342,6

Semidirect products G=N:Q with N=C₁₉ and Q=C₁₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₉⋊C₁₈ = F₁₉	φ: C₁₈/C₁ → C₁₈ ⊆ Aut C₁₉	19	18+	C19:C18	342,7
C₁₉⋊₂C₁₈ = C₂×C₁₉⋊C₉	φ: C₁₈/C₂ → C₉ ⊆ Aut C₁₉	38	9	C19:2C18	342,8
C₁₉⋊₃C₁₈ = C₅₇.C₆	φ: C₁₈/C₃ → C₆ ⊆ Aut C₁₉	171	6	C19:3C18	342,1
C₁₉⋊₄C₁₈ = C₂×C₁₉⋊₂C₉	φ: C₁₈/C₆ → C₃ ⊆ Aut C₁₉	342	3	C19:4C18	342,2
C₁₉⋊₅C₁₈ = C₉×D₁₉	φ: C₁₈/C₉ → C₂ ⊆ Aut C₁₉	171	2	C19:5C18	342,4

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