Extensions 1→N→G→Q→1 with N=D₅₅ and Q=C₄

Direct product G=N×Q with N=D₅₅ and Q=C₄

		d	ρ	Label	ID
C₄×D₅₅		220	2	C4xD55	440,35

Semidirect products G=N:Q with N=D₅₅ and Q=C₄

extension	φ:Q→Out N	d	ρ	Label	ID
D₅₅⋊C₄ = F₅×D₁₁	φ: C₄/C₁ → C₄ ⊆ Out D₅₅	55	8+	D55:C4	440,43
D₅₅⋊₂C₄ = D₅₅⋊₂C₄	φ: C₄/C₂ → C₂ ⊆ Out D₅₅	220	4+	D55:2C4	440,19

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