Extensions 1→N→G→Q→1 with N=C₁₈ and Q=C₃×Q₈

Direct product G=N×Q with N=C₁₈ and Q=C₃×Q₈

		d	ρ	Label	ID
Q₈×C₃×C₁₈		432		Q8xC3xC18	432,406

Semidirect products G=N:Q with N=C₁₈ and Q=C₃×Q₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₈⋊(C₃×Q₈) = C₂×C₃₆.C₆	φ: C₃×Q₈/C₄ → C₆ ⊆ Aut C₁₈	144		C18:(C3xQ8)	432,352
C₁₈⋊₂(C₃×Q₈) = C₂×Q₈×3_-¹⁺²	φ: C₃×Q₈/Q₈ → C₃ ⊆ Aut C₁₈	144		C18:2(C3xQ8)	432,408
C₁₈⋊₃(C₃×Q₈) = C₆×Dic₁₈	φ: C₃×Q₈/C₁₂ → C₂ ⊆ Aut C₁₈	144		C18:3(C3xQ8)	432,340

Non-split extensions G=N.Q with N=C₁₈ and Q=C₃×Q₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₈.₁(C₃×Q₈) = Dic₉⋊C₁₂	φ: C₃×Q₈/C₄ → C₆ ⊆ Aut C₁₈	144		C18.1(C3xQ8)	432,145
C₁₈.₂(C₃×Q₈) = C₃₆⋊C₁₂	φ: C₃×Q₈/C₄ → C₆ ⊆ Aut C₁₈	144		C18.2(C3xQ8)	432,146
C₁₈.₃(C₃×Q₈) = C₄⋊C₄×3_-¹⁺²	φ: C₃×Q₈/Q₈ → C₃ ⊆ Aut C₁₈	144		C18.3(C3xQ8)	432,208
C₁₈.₄(C₃×Q₈) = C₃×Dic₉⋊C₄	φ: C₃×Q₈/C₁₂ → C₂ ⊆ Aut C₁₈	144		C18.4(C3xQ8)	432,129
C₁₈.₅(C₃×Q₈) = C₃×C₄⋊Dic₉	φ: C₃×Q₈/C₁₂ → C₂ ⊆ Aut C₁₈	144		C18.5(C3xQ8)	432,130
C₁₈.₆(C₃×Q₈) = C₄⋊C₄×C₂₇	central extension (φ=1)	432		C18.6(C3xQ8)	432,22
C₁₈.₇(C₃×Q₈) = Q₈×C₅₄	central extension (φ=1)	432		C18.7(C3xQ8)	432,55
C₁₈.₈(C₃×Q₈) = C₄⋊C₄×C₃×C₉	central extension (φ=1)	432		C18.8(C3xQ8)	432,206

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