Extensions 1→N→G→Q→1 with N=C₂ and Q=C₈.₁₂D₄

Direct product G=N×Q with N=C₂ and Q=C₈.₁₂D₄

		d	ρ	Label	ID
C₂×C₈.₁₂D₄		64		C2xC8.12D4	128,1878

Non-split extensions G=N.Q with N=C₂ and Q=C₈.₁₂D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₈.₁₂D₄) = C₄².₆₀Q₈	central extension (φ=1)	128		C2.1(C8.12D4)	128,578
C₂.₂(C₈.₁₂D₄) = C₄².₄₃₃D₄	central extension (φ=1)	64		C2.2(C8.12D4)	128,690
C₂.₃(C₈.₁₂D₄) = (C₂×C₄)⋊₉SD₁₆	central extension (φ=1)	64		C2.3(C8.12D4)	128,700
C₂.₄(C₈.₁₂D₄) = (C₂×C₄)⋊₆Q₁₆	central extension (φ=1)	128		C2.4(C8.12D4)	128,701
C₂.₅(C₈.₁₂D₄) = (C₂×C₄)⋊₆D₈	central extension (φ=1)	64		C2.5(C8.12D4)	128,702
C₂.₆(C₈.₁₂D₄) = C₈⋊₅D₈	central stem extension (φ=1)	64		C2.6(C8.12D4)	128,438
C₂.₇(C₈.₁₂D₄) = C₈⋊₅Q₁₆	central stem extension (φ=1)	128		C2.7(C8.12D4)	128,439
C₂.₈(C₈.₁₂D₄) = C₈²⋊₁₂C₂	central stem extension (φ=1)	64		C2.8(C8.12D4)	128,440
C₂.₉(C₈.₁₂D₄) = C₈²⋊₅C₂	central stem extension (φ=1)	64		C2.9(C8.12D4)	128,441
C₂.₁₀(C₈.₁₂D₄) = C₈.₇Q₁₆	central stem extension (φ=1)	128		C2.10(C8.12D4)	128,442
C₂.₁₁(C₈.₁₂D₄) = C₈²⋊₃C₂	central stem extension (φ=1)	64		C2.11(C8.12D4)	128,443
C₂.₁₂(C₈.₁₂D₄) = C₄².₆₆₄C₂³	central stem extension (φ=1)	64		C2.12(C8.12D4)	128,449
C₂.₁₃(C₈.₁₂D₄) = C₄².₆₆₅C₂³	central stem extension (φ=1)	128		C2.13(C8.12D4)	128,450
C₂.₁₄(C₈.₁₂D₄) = C₄².₆₆₆C₂³	central stem extension (φ=1)	64		C2.14(C8.12D4)	128,451
C₂.₁₅(C₈.₁₂D₄) = C₄².₆₆₇C₂³	central stem extension (φ=1)	64		C2.15(C8.12D4)	128,452
C₂.₁₆(C₈.₁₂D₄) = (C₂²×D₈).C₂	central stem extension (φ=1)	64		C2.16(C8.12D4)	128,744
C₂.₁₇(C₈.₁₂D₄) = (C₂×C₈).₄₁D₄	central stem extension (φ=1)	64		C2.17(C8.12D4)	128,747
C₂.₁₈(C₈.₁₂D₄) = (C₂×C₈).₁₆₈D₄	central stem extension (φ=1)	64		C2.18(C8.12D4)	128,824
C₂.₁₉(C₈.₁₂D₄) = (C₂×C₈).₁₇₁D₄	central stem extension (φ=1)	128		C2.19(C8.12D4)	128,829

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