Extensions 1→N→G→Q→1 with N=C₂ and Q=C₈⋊₅D₄

Direct product G=N×Q with N=C₂ and Q=C₈⋊₅D₄

		d	ρ	Label	ID
C₂×C₈⋊₅D₄		64		C2xC8:5D4	128,1875

Non-split extensions G=N.Q with N=C₂ and Q=C₈⋊₅D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₈⋊₅D₄) = C₄².₅₈Q₈	central extension (φ=1)	128		C2.1(C8:5D4)	128,576
C₂.₂(C₈⋊₅D₄) = C₄².₄₃₁D₄	central extension (φ=1)	128		C2.2(C8:5D4)	128,688
C₂.₃(C₈⋊₅D₄) = C₄².₄₃₂D₄	central extension (φ=1)	64		C2.3(C8:5D4)	128,689
C₂.₄(C₈⋊₅D₄) = (C₂×C₄)⋊₉SD₁₆	central extension (φ=1)	64		C2.4(C8:5D4)	128,700
C₂.₅(C₈⋊₅D₄) = C₈⋊₈SD₁₆	central stem extension (φ=1)	64		C2.5(C8:5D4)	128,437
C₂.₆(C₈⋊₅D₄) = C₈⋊₅D₈	central stem extension (φ=1)	64		C2.6(C8:5D4)	128,438
C₂.₇(C₈⋊₅D₄) = C₈⋊₅Q₁₆	central stem extension (φ=1)	128		C2.7(C8:5D4)	128,439
C₂.₈(C₈⋊₅D₄) = C₈²⋊₁₂C₂	central stem extension (φ=1)	64		C2.8(C8:5D4)	128,440
C₂.₉(C₈⋊₅D₄) = C₈⋊₅SD₁₆	central stem extension (φ=1)	64		C2.9(C8:5D4)	128,446
C₂.₁₀(C₈⋊₅D₄) = C₈⋊₆SD₁₆	central stem extension (φ=1)	64		C2.10(C8:5D4)	128,447
C₂.₁₁(C₈⋊₅D₄) = C₈.₉SD₁₆	central stem extension (φ=1)	128		C2.11(C8:5D4)	128,448
C₂.₁₂(C₈⋊₅D₄) = (C₂×C₄)⋊₃SD₁₆	central stem extension (φ=1)	64		C2.12(C8:5D4)	128,745
C₂.₁₃(C₈⋊₅D₄) = (C₂×C₈)⋊₂₀D₄	central stem extension (φ=1)	64		C2.13(C8:5D4)	128,746
C₂.₁₄(C₈⋊₅D₄) = (C₂×C₈).₁₆₉D₄	central stem extension (φ=1)	64		C2.14(C8:5D4)	128,826
C₂.₁₅(C₈⋊₅D₄) = (C₂×C₈).₁₇₀D₄	central stem extension (φ=1)	128		C2.15(C8:5D4)	128,828

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