Extensions 1→N→G→Q→1 with N=C₂ and Q=D₅xD₁₁

Direct product G=NxQ with N=C₂ and Q=D₅xD₁₁

		d	ρ	Label	ID
C₂xD₅xD₁₁		110	4+	C2xD5xD11	440,47

Non-split extensions G=N.Q with N=C₂ and Q=D₅xD₁₁

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(D₅xD₁₁) = Dic₅xD₁₁	central extension (φ=1)	220	4-	C2.1(D5xD11)	440,17
C₂.₂(D₅xD₁₁) = D₅xDic₁₁	central extension (φ=1)	220	4-	C2.2(D5xD11)	440,18
C₂.₃(D₅xD₁₁) = D₅₅:₂C₄	central extension (φ=1)	220	4+	C2.3(D5xD11)	440,19
C₂.₄(D₅xD₁₁) = C₅₅:D₄	central stem extension (φ=1)	220	4-	C2.4(D5xD11)	440,20
C₂.₅(D₅xD₁₁) = C₅:D₄₄	central stem extension (φ=1)	220	4+	C2.5(D5xD11)	440,21
C₂.₆(D₅xD₁₁) = C₁₁:D₂₀	central stem extension (φ=1)	220	4+	C2.6(D5xD11)	440,22
C₂.₇(D₅xD₁₁) = C₅₅:Q₈	central stem extension (φ=1)	440	4-	C2.7(D5xD11)	440,23

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