Extensions 1→N→G→Q→1 with N=C₃ and Q=C₂₀.₅₅D₄

Direct product G=N×Q with N=C₃ and Q=C₂₀.₅₅D₄

		d	ρ	Label	ID
C₃×C₂₀.₅₅D₄		240		C3xC20.55D4	480,108

Semidirect products G=N:Q with N=C₃ and Q=C₂₀.₅₅D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₃⋊₁(C₂₀.₅₅D₄) = C₆₀.₉₄D₄	φ: C₂₀.₅₅D₄/C₂×C₅⋊₂C₈ → C₂ ⊆ Aut C₃	240		C3:1(C20.55D4)	480,32
C₃⋊₂(C₂₀.₅₅D₄) = C₆₀.₂₁₂D₄	φ: C₂₀.₅₅D₄/C₂²×C₂₀ → C₂ ⊆ Aut C₃	240		C3:2(C20.55D4)	480,190

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