Extensions 1→N→G→Q→1 with N=C₂ and Q=D₄.₈D₄

Direct product G=N×Q with N=C₂ and Q=D₄.₈D₄

		d	ρ	Label	ID
C₂×D₄.₈D₄		32		C2xD4.8D4	128,1748

Non-split extensions G=N.Q with N=C₂ and Q=D₄.₈D₄

extension	φ:Q→Aut N	d	Label	ID
C₂.₁(D₄.₈D₄) = 2_-¹⁺⁴⋊₂C₄	central extension (φ=1)	32	C2.1(D4.8D4)	128,525
C₂.₂(D₄.₈D₄) = C₄.₁₀D₄⋊₂C₄	central extension (φ=1)	32	C2.2(D4.8D4)	128,589
C₂.₃(D₄.₈D₄) = C₄²⋊₉(C₂×C₄)	central extension (φ=1)	32	C2.3(D4.8D4)	128,592
C₂.₄(D₄.₈D₄) = C₈⋊C₂²⋊C₄	central extension (φ=1)	32	C2.4(D4.8D4)	128,615
C₂.₅(D₄.₈D₄) = C₄.₄D₄⋊₁₃C₄	central extension (φ=1)	32	C2.5(D4.8D4)	128,620
C₂.₆(D₄.₈D₄) = C₄⋊C₄.D₄	central stem extension (φ=1)	32	C2.6(D4.8D4)	128,329
C₂.₇(D₄.₈D₄) = (C₂×C₄)⋊D₈	central stem extension (φ=1)	32	C2.7(D4.8D4)	128,330
C₂.₈(D₄.₈D₄) = (C₂×C₄)⋊SD₁₆	central stem extension (φ=1)	32	C2.8(D4.8D4)	128,331
C₂.₉(D₄.₈D₄) = C₄⋊C₄.₁₈D₄	central stem extension (φ=1)	32	C2.9(D4.8D4)	128,347
C₂.₁₀(D₄.₈D₄) = C₄⋊C₄.₁₉D₄	central stem extension (φ=1)	32	C2.10(D4.8D4)	128,348
C₂.₁₁(D₄.₈D₄) = C₄⋊C₄.₂₀D₄	central stem extension (φ=1)	32	C2.11(D4.8D4)	128,349
C₂.₁₂(D₄.₈D₄) = D₄⋊₃D₈	central stem extension (φ=1)	64	C2.12(D4.8D4)	128,357
C₂.₁₃(D₄.₈D₄) = Q₈⋊₆SD₁₆	central stem extension (φ=1)	64	C2.13(D4.8D4)	128,358
C₂.₁₄(D₄.₈D₄) = Q₈⋊₃D₈	central stem extension (φ=1)	64	C2.14(D4.8D4)	128,359
C₂.₁₅(D₄.₈D₄) = C₄².₁₈₉C₂³	central stem extension (φ=1)	64	C2.15(D4.8D4)	128,360
C₂.₁₆(D₄.₈D₄) = D₄.SD₁₆	central stem extension (φ=1)	64	C2.16(D4.8D4)	128,367
C₂.₁₇(D₄.₈D₄) = Q₈.Q₁₆	central stem extension (φ=1)	128	C2.17(D4.8D4)	128,368
C₂.₁₈(D₄.₈D₄) = D₄.₃Q₁₆	central stem extension (φ=1)	64	C2.18(D4.8D4)	128,369
C₂.₁₉(D₄.₈D₄) = C₄².₁₉₉C₂³	central stem extension (φ=1)	64	C2.19(D4.8D4)	128,370
C₂.₂₀(D₄.₈D₄) = C₄².₂C₂³	central stem extension (φ=1)	64	C2.20(D4.8D4)	128,388
C₂.₂₁(D₄.₈D₄) = C₄².₃C₂³	central stem extension (φ=1)	64	C2.21(D4.8D4)	128,389
C₂.₂₂(D₄.₈D₄) = C₄².₄C₂³	central stem extension (φ=1)	64	C2.22(D4.8D4)	128,390
C₂.₂₃(D₄.₈D₄) = C₄².₈C₂³	central stem extension (φ=1)	64	C2.23(D4.8D4)	128,394
C₂.₂₄(D₄.₈D₄) = C₄².₉C₂³	central stem extension (φ=1)	128	C2.24(D4.8D4)	128,395
C₂.₂₅(D₄.₈D₄) = C₄².₁₀C₂³	central stem extension (φ=1)	64	C2.25(D4.8D4)	128,396
C₂.₂₆(D₄.₈D₄) = C₄².₁₂₉D₄	central stem extension (φ=1)	32	C2.26(D4.8D4)	128,735
C₂.₂₇(D₄.₈D₄) = M₄(2)⋊D₄	central stem extension (φ=1)	32	C2.27(D4.8D4)	128,738
C₂.₂₈(D₄.₈D₄) = (C₂×D₄)⋊₂Q₈	central stem extension (φ=1)	32	C2.28(D4.8D4)	128,759
C₂.₂₉(D₄.₈D₄) = M₄(2).₇D₄	central stem extension (φ=1)	32	C2.29(D4.8D4)	128,770
C₂.₃₀(D₄.₈D₄) = C₄²⋊₁₂D₄	central stem extension (φ=1)	32	C2.30(D4.8D4)	128,772
C₂.₃₁(D₄.₈D₄) = C₄²⋊₃Q₈	central stem extension (φ=1)	32	C2.31(D4.8D4)	128,793

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Extensions 1→N→G→Q→1 with N=C2 and Q=D4.8D4

Extensions 1→N→G→Q→1 with N=C₂ and Q=D₄.₈D₄