Extensions 1→N→G→Q→1 with N=Dic₅₅ and Q=C₂

Direct product G=N×Q with N=Dic₅₅ and Q=C₂

		d	ρ	Label	ID
C₂×Dic₅₅		440		C2xDic55	440,37

Semidirect products G=N:Q with N=Dic₅₅ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
Dic₅₅⋊₁C₂ = C₅₅⋊₇D₄	φ: C₂/C₁ → C₂ ⊆ Out Dic₅₅	220	2	Dic55:1C2	440,38
Dic₅₅⋊₂C₂ = Dic₅×D₁₁	φ: C₂/C₁ → C₂ ⊆ Out Dic₅₅	220	4-	Dic55:2C2	440,17
Dic₅₅⋊₃C₂ = D₅×Dic₁₁	φ: C₂/C₁ → C₂ ⊆ Out Dic₅₅	220	4-	Dic55:3C2	440,18
Dic₅₅⋊₄C₂ = C₅₅⋊D₄	φ: C₂/C₁ → C₂ ⊆ Out Dic₅₅	220	4-	Dic55:4C2	440,20
Dic₅₅⋊₅C₂ = C₄×D₅₅	φ: trivial image	220	2	Dic55:5C2	440,35

Non-split extensions G=N.Q with N=Dic₅₅ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
Dic₅₅.₁C₂ = Dic₁₁₀	φ: C₂/C₁ → C₂ ⊆ Out Dic₅₅	440	2-	Dic55.1C2	440,34
Dic₅₅.₂C₂ = C₅₅⋊Q₈	φ: C₂/C₁ → C₂ ⊆ Out Dic₅₅	440	4-	Dic55.2C2	440,23

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