Extensions 1→N→G→Q→1 with N=C₁₈ and Q=C₂xC₈

Direct product G=NxQ with N=C₁₈ and Q=C₂xC₈

		d	ρ	Label	ID
C₂²xC₇₂		288		C2^2xC72	288,179

Semidirect products G=N:Q with N=C₁₈ and Q=C₂xC₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₈:₁(C₂xC₈) = C₂xC₈xD₉	φ: C₂xC₈/C₈ → C₂ ⊆ Aut C₁₈	144		C18:1(C2xC8)	288,110
C₁₈:₂(C₂xC₈) = C₂²xC₉:C₈	φ: C₂xC₈/C₂xC₄ → C₂ ⊆ Aut C₁₈	288		C18:2(C2xC8)	288,130

Non-split extensions G=N.Q with N=C₁₈ and Q=C₂xC₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₈.₁(C₂xC₈) = C₁₆xD₉	φ: C₂xC₈/C₈ → C₂ ⊆ Aut C₁₈	144	2	C18.1(C2xC8)	288,4
C₁₈.₂(C₂xC₈) = C₁₆:D₉	φ: C₂xC₈/C₈ → C₂ ⊆ Aut C₁₈	144	2	C18.2(C2xC8)	288,5
C₁₈.₃(C₂xC₈) = C₈xDic₉	φ: C₂xC₈/C₈ → C₂ ⊆ Aut C₁₈	288		C18.3(C2xC8)	288,21
C₁₈.₄(C₂xC₈) = Dic₉:C₈	φ: C₂xC₈/C₈ → C₂ ⊆ Aut C₁₈	288		C18.4(C2xC8)	288,22
C₁₈.₅(C₂xC₈) = D₁₈:C₈	φ: C₂xC₈/C₈ → C₂ ⊆ Aut C₁₈	144		C18.5(C2xC8)	288,27
C₁₈.₆(C₂xC₈) = C₄xC₉:C₈	φ: C₂xC₈/C₂xC₄ → C₂ ⊆ Aut C₁₈	288		C18.6(C2xC8)	288,9
C₁₈.₇(C₂xC₈) = C₃₆:C₈	φ: C₂xC₈/C₂xC₄ → C₂ ⊆ Aut C₁₈	288		C18.7(C2xC8)	288,11
C₁₈.₈(C₂xC₈) = C₂xC₉:C₁₆	φ: C₂xC₈/C₂xC₄ → C₂ ⊆ Aut C₁₈	288		C18.8(C2xC8)	288,18
C₁₈.₉(C₂xC₈) = C₃₆.C₈	φ: C₂xC₈/C₂xC₄ → C₂ ⊆ Aut C₁₈	144	2	C18.9(C2xC8)	288,19
C₁₈.₁₀(C₂xC₈) = C₃₆.₅₅D₄	φ: C₂xC₈/C₂xC₄ → C₂ ⊆ Aut C₁₈	144		C18.10(C2xC8)	288,37
C₁₈.₁₁(C₂xC₈) = C₉xC₂²:C₈	central extension (φ=1)	144		C18.11(C2xC8)	288,48
C₁₈.₁₂(C₂xC₈) = C₉xC₄:C₈	central extension (φ=1)	288		C18.12(C2xC8)	288,55
C₁₈.₁₃(C₂xC₈) = C₉xM₅(2)	central extension (φ=1)	144	2	C18.13(C2xC8)	288,60

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