Extensions 1→N→G→Q→1 with N=C₂ and Q=C₁₀.₁₀C₄²

Direct product G=N×Q with N=C₂ and Q=C₁₀.₁₀C₄²

		d	ρ	Label	ID
C₂×C₁₀.₁₀C₄²		320		C2xC10.10C4^2	320,835

Non-split extensions G=N.Q with N=C₂ and Q=C₁₀.₁₀C₄²

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₁₀.₁₀C₄²) = (C₂×C₂₀)⋊₈C₈	central extension (φ=1)	320		C2.1(C10.10C4^2)	320,82
C₂.₂(C₁₀.₁₀C₄²) = (C₂×C₄₀)⋊₁₅C₄	central extension (φ=1)	320		C2.2(C10.10C4^2)	320,108
C₂.₃(C₁₀.₁₀C₄²) = C₄²⋊₆Dic₅	central stem extension (φ=1)	80		C2.3(C10.10C4^2)	320,81
C₂.₄(C₁₀.₁₀C₄²) = C₂⁴.D₁₀	central stem extension (φ=1)	80		C2.4(C10.10C4^2)	320,84
C₂.₅(C₁₀.₁₀C₄²) = C₂⁴.₂D₁₀	central stem extension (φ=1)	80		C2.5(C10.10C4^2)	320,85
C₂.₆(C₁₀.₁₀C₄²) = C₂₀.₃₁C₄²	central stem extension (φ=1)	320		C2.6(C10.10C4^2)	320,87
C₂.₇(C₁₀.₁₀C₄²) = (C₂×C₂₀).Q₈	central stem extension (φ=1)	160		C2.7(C10.10C4^2)	320,88
C₂.₈(C₁₀.₁₀C₄²) = C₄²⋊₁Dic₅	central stem extension (φ=1)	80	4	C2.8(C10.10C4^2)	320,89
C₂.₉(C₁₀.₁₀C₄²) = C₂₀.₃₂C₄²	central stem extension (φ=1)	80		C2.9(C10.10C4^2)	320,90
C₂.₁₀(C₁₀.₁₀C₄²) = C₂₀.₆₀(C₄⋊C₄)	central stem extension (φ=1)	80	4	C2.10(C10.10C4^2)	320,91
C₂.₁₁(C₁₀.₁₀C₄²) = C₂₀.₃₉C₄²	central stem extension (φ=1)	320		C2.11(C10.10C4^2)	320,109
C₂.₁₂(C₁₀.₁₀C₄²) = C₂₀.₄₀C₄²	central stem extension (φ=1)	160		C2.12(C10.10C4^2)	320,110
C₂.₁₃(C₁₀.₁₀C₄²) = M₄(2)⋊Dic₅	central stem extension (φ=1)	160		C2.13(C10.10C4^2)	320,112
C₂.₁₄(C₁₀.₁₀C₄²) = C₂₀.₃₃C₄²	central stem extension (φ=1)	80		C2.14(C10.10C4^2)	320,113
C₂.₁₅(C₁₀.₁₀C₄²) = (C₂×C₄₀)⋊C₄	central stem extension (φ=1)	80	4	C2.15(C10.10C4^2)	320,114
C₂.₁₆(C₁₀.₁₀C₄²) = C₂³.₉D₂₀	central stem extension (φ=1)	80	4	C2.16(C10.10C4^2)	320,115
C₂.₁₇(C₁₀.₁₀C₄²) = C₂₀.₃₄C₄²	central stem extension (φ=1)	160		C2.17(C10.10C4^2)	320,116
C₂.₁₈(C₁₀.₁₀C₄²) = M₄(2)⋊₄Dic₅	central stem extension (φ=1)	80	4	C2.18(C10.10C4^2)	320,117
C₂.₁₉(C₁₀.₁₀C₄²) = C₂₀.₅₁C₄²	central stem extension (φ=1)	80	4	C2.19(C10.10C4^2)	320,118

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