Extensions 1→N→G→Q→1 with N=C₂ and Q=M₄(2)⋊₄C₄

Direct product G=N×Q with N=C₂ and Q=M₄(2)⋊₄C₄

		d	ρ	Label	ID
C₂×M₄(2)⋊₄C₄		32		C2xM4(2):4C4	128,475

Non-split extensions G=N.Q with N=C₂ and Q=M₄(2)⋊₄C₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(M₄(2)⋊₄C₄) = C₄².₂Q₈	central extension (φ=1)	64		C2.1(M4(2):4C4)	128,13
C₂.₂(M₄(2)⋊₄C₄) = C₂³.₂₁C₄²	central extension (φ=1)	32		C2.2(M4(2):4C4)	128,14
C₂.₃(M₄(2)⋊₄C₄) = C₄².₃Q₈	central extension (φ=1)	64		C2.3(M4(2):4C4)	128,15
C₂.₄(M₄(2)⋊₄C₄) = C₄².₅Q₈	central stem extension (φ=1)	32		C2.4(M4(2):4C4)	128,18
C₂.₅(M₄(2)⋊₄C₄) = C₄².₂₃D₄	central stem extension (φ=1)	64		C2.5(M4(2):4C4)	128,19
C₂.₆(M₄(2)⋊₄C₄) = C₄².₆Q₈	central stem extension (φ=1)	32		C2.6(M4(2):4C4)	128,20
C₂.₇(M₄(2)⋊₄C₄) = C₄².₂₆D₄	central stem extension (φ=1)	64		C2.7(M4(2):4C4)	128,23
C₂.₈(M₄(2)⋊₄C₄) = C₄².₉Q₈	central stem extension (φ=1)	32		C2.8(M4(2):4C4)	128,32
C₂.₉(M₄(2)⋊₄C₄) = C₄².₃₈₉D₄	central stem extension (φ=1)	64		C2.9(M4(2):4C4)	128,33
C₂.₁₀(M₄(2)⋊₄C₄) = C₄².₃₇₀D₄	central stem extension (φ=1)	64		C2.10(M4(2):4C4)	128,34
C₂.₁₁(M₄(2)⋊₄C₄) = C₄².₁₀Q₈	central stem extension (φ=1)	32		C2.11(M4(2):4C4)	128,35
C₂.₁₂(M₄(2)⋊₄C₄) = C₂³.C₄²	central stem extension (φ=1)	32		C2.12(M4(2):4C4)	128,37
C₂.₁₃(M₄(2)⋊₄C₄) = C₂³.₈C₄²	central stem extension (φ=1)	32		C2.13(M4(2):4C4)	128,38
C₂.₁₄(M₄(2)⋊₄C₄) = C₄².₃₀D₄	central stem extension (φ=1)	64		C2.14(M4(2):4C4)	128,39
C₂.₁₅(M₄(2)⋊₄C₄) = C₄².₃₁D₄	central stem extension (φ=1)	64		C2.15(M4(2):4C4)	128,40

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