Extensions 1→N→G→Q→1 with N=C₅₅ and Q=C₈

Direct product G=N×Q with N=C₅₅ and Q=C₈

		d	ρ	Label	ID
C₄₄₀		440	1	C440	440,6

Semidirect products G=N:Q with N=C₅₅ and Q=C₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₅₅⋊₁C₈ = C₅₅⋊C₈	φ: C₈/C₂ → C₄ ⊆ Aut C₅₅	440	4	C55:1C8	440,16
C₅₅⋊₂C₈ = C₁₁×C₅⋊C₈	φ: C₈/C₂ → C₄ ⊆ Aut C₅₅	440	4	C55:2C8	440,15
C₅₅⋊₃C₈ = C₅₅⋊₃C₈	φ: C₈/C₄ → C₂ ⊆ Aut C₅₅	440	2	C55:3C8	440,5
C₅₅⋊₄C₈ = C₅×C₁₁⋊C₈	φ: C₈/C₄ → C₂ ⊆ Aut C₅₅	440	2	C55:4C8	440,4
C₅₅⋊₅C₈ = C₁₁×C₅⋊₂C₈	φ: C₈/C₄ → C₂ ⊆ Aut C₅₅	440	2	C55:5C8	440,3

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