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

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

		d	ρ	Label	ID
C₂×C₄⋊M₄(2)		64		C2xC4:M4(2)	128,1635

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

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₄⋊M₄(2)) = C₂³.₂₈C₄²	central extension (φ=1)	64		C2.1(C4:M4(2))	128,460
C₂.₂(C₄⋊M₄(2)) = C₄³.₇C₂	central extension (φ=1)	128		C2.2(C4:M4(2))	128,499
C₂.₃(C₄⋊M₄(2)) = C₄².₄₂₅D₄	central extension (φ=1)	64		C2.3(C4:M4(2))	128,529
C₂.₄(C₄⋊M₄(2)) = C₄²⋊₈C₈	central extension (φ=1)	128		C2.4(C4:M4(2))	128,563
C₂.₅(C₄⋊M₄(2)) = C₄²⋊₉C₈	central extension (φ=1)	128		C2.5(C4:M4(2))	128,574
C₂.₆(C₄⋊M₄(2)) = C₈⋊₈M₄(2)	central stem extension (φ=1)	64		C2.6(C4:M4(2))	128,298
C₂.₇(C₄⋊M₄(2)) = C₈⋊₇M₄(2)	central stem extension (φ=1)	64		C2.7(C4:M4(2))	128,299
C₂.₈(C₄⋊M₄(2)) = C₄².₄₃Q₈	central stem extension (φ=1)	64		C2.8(C4:M4(2))	128,300
C₂.₉(C₄⋊M₄(2)) = C₈⋊₁M₄(2)	central stem extension (φ=1)	64		C2.9(C4:M4(2))	128,301
C₂.₁₀(C₄⋊M₄(2)) = (C₂×C₈).₁₉₅D₄	central stem extension (φ=1)	64		C2.10(C4:M4(2))	128,583
C₂.₁₁(C₄⋊M₄(2)) = C₄².₂₇Q₈	central stem extension (φ=1)	128		C2.11(C4:M4(2))	128,672

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