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

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

		d	ρ	Label	ID
C₂×M₄(2)⋊C₄		64		C2xM4(2):C4	128,1642

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

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(M₄(2)⋊C₄) = M₄(2)⋊₁C₈	central extension (φ=1)	64		C2.1(M4(2):C4)	128,297
C₂.₂(M₄(2)⋊C₄) = C₂⁴.₁₅₂D₄	central extension (φ=1)	64		C2.2(M4(2):C4)	128,468
C₂.₃(M₄(2)⋊C₄) = C₈⋊C₄²	central extension (φ=1)	128		C2.3(M4(2):C4)	128,508
C₂.₄(M₄(2)⋊C₄) = C₈⋊₁M₄(2)	central stem extension (φ=1)	64		C2.4(M4(2):C4)	128,301
C₂.₅(M₄(2)⋊C₄) = C₄².₉₂D₄	central stem extension (φ=1)	64		C2.5(M4(2):C4)	128,305
C₂.₆(M₄(2)⋊C₄) = C₄².₂₁Q₈	central stem extension (φ=1)	64		C2.6(M4(2):C4)	128,306
C₂.₇(M₄(2)⋊C₄) = C₂⁴.₆₇D₄	central stem extension (φ=1)	64		C2.7(M4(2):C4)	128,541
C₂.₈(M₄(2)⋊C₄) = C₄².₂₄Q₈	central stem extension (φ=1)	128		C2.8(M4(2):C4)	128,568
C₂.₉(M₄(2)⋊C₄) = C₄².₂₆Q₈	central stem extension (φ=1)	128		C2.9(M4(2):C4)	128,579
C₂.₁₀(M₄(2)⋊C₄) = C₂³.₃₇D₈	central stem extension (φ=1)	64		C2.10(M4(2):C4)	128,584
C₂.₁₁(M₄(2)⋊C₄) = C₂⁴.₁₅₉D₄	central stem extension (φ=1)	64		C2.11(M4(2):C4)	128,585
C₂.₁₂(M₄(2)⋊C₄) = C₂⁴.₇₁D₄	central stem extension (φ=1)	64		C2.12(M4(2):C4)	128,586
C₂.₁₃(M₄(2)⋊C₄) = C₄².₂₉Q₈	central stem extension (φ=1)	128		C2.13(M4(2):C4)	128,679
C₂.₁₄(M₄(2)⋊C₄) = C₄².₃₀Q₈	central stem extension (φ=1)	128		C2.14(M4(2):C4)	128,680
C₂.₁₅(M₄(2)⋊C₄) = C₄².₃₁Q₈	central stem extension (φ=1)	128		C2.15(M4(2):C4)	128,681

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