Extensions 1→N→G→Q→1 with N=C₂ and Q=C₅⋊D₁₂

Direct product G=N×Q with N=C₂ and Q=C₅⋊D₁₂

		d	ρ	Label	ID
C₂×C₅⋊D₁₂		120		C2xC5:D12	240,147

Non-split extensions G=N.Q with N=C₂ and Q=C₅⋊D₁₂

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₅⋊D₁₂) = D₆⋊Dic₅	central extension (φ=1)	120		C2.1(C5:D12)	240,27
C₂.₂(C₅⋊D₁₂) = D₃₀⋊₄C₄	central extension (φ=1)	120		C2.2(C5:D12)	240,28
C₂.₃(C₅⋊D₁₂) = C₃₀.Q₈	central extension (φ=1)	240		C2.3(C5:D12)	240,29
C₂.₄(C₅⋊D₁₂) = C₅⋊D₂₄	central stem extension (φ=1)	120	4+	C2.4(C5:D12)	240,15
C₂.₅(C₅⋊D₁₂) = D₁₂.D₅	central stem extension (φ=1)	120	4-	C2.5(C5:D12)	240,20
C₂.₆(C₅⋊D₁₂) = Dic₆⋊D₅	central stem extension (φ=1)	120	4+	C2.6(C5:D12)	240,21
C₂.₇(C₅⋊D₁₂) = C₅⋊Dic₁₂	central stem extension (φ=1)	240	4-	C2.7(C5:D12)	240,24

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