Extensions 1→N→G→Q→1 with N=C₂ and Q=Q₈○M₄(2)

Direct product G=N×Q with N=C₂ and Q=Q₈○M₄(2)

		d	ρ	Label	ID
C₂×Q₈○M₄(2)		32		C2xQ8oM4(2)	128,2304

Non-split extensions G=N.Q with N=C₂ and Q=Q₈○M₄(2)

extension	φ:Q→Aut N	d	Label	ID
C₂.₁(Q₈○M₄(2)) = M₄(2)○₂M₄(2)	central extension (φ=1)	32	C2.1(Q8oM4(2))	128,1605
C₂.₂(Q₈○M₄(2)) = D₄.₅C₄²	central extension (φ=1)	64	C2.2(Q8oM4(2))	128,1607
C₂.₃(Q₈○M₄(2)) = C₄².₆₉₁C₂³	central extension (φ=1)	32	C2.3(Q8oM4(2))	128,1704
C₂.₄(Q₈○M₄(2)) = C₄².₆₉₅C₂³	central extension (φ=1)	64	C2.4(Q8oM4(2))	128,1714
C₂.₅(Q₈○M₄(2)) = C₄².₆₉₇C₂³	central extension (φ=1)	64	C2.5(Q8oM4(2))	128,1720
C₂.₆(Q₈○M₄(2)) = C₂⁴.₇₃(C₂×C₄)	central stem extension (φ=1)	32	C2.6(Q8oM4(2))	128,1611
C₂.₇(Q₈○M₄(2)) = D₄○(C₂²⋊C₈)	central stem extension (φ=1)	32	C2.7(Q8oM4(2))	128,1612
C₂.₈(Q₈○M₄(2)) = C₄².₂₅₇C₂³	central stem extension (φ=1)	32	C2.8(Q8oM4(2))	128,1637
C₂.₉(Q₈○M₄(2)) = C₄².₆₇₄C₂³	central stem extension (φ=1)	64	C2.9(Q8oM4(2))	128,1638
C₂.₁₀(Q₈○M₄(2)) = C₄².₂₅₉C₂³	central stem extension (φ=1)	32	C2.10(Q8oM4(2))	128,1653
C₂.₁₁(Q₈○M₄(2)) = C₄².₂₆₁C₂³	central stem extension (φ=1)	64	C2.11(Q8oM4(2))	128,1655
C₂.₁₂(Q₈○M₄(2)) = C₄².₂₆₂C₂³	central stem extension (φ=1)	32	C2.12(Q8oM4(2))	128,1656
C₂.₁₃(Q₈○M₄(2)) = C₄².₆₇₈C₂³	central stem extension (φ=1)	64	C2.13(Q8oM4(2))	128,1657
C₂.₁₄(Q₈○M₄(2)) = C₄².₂₆₅C₂³	central stem extension (φ=1)	32	C2.14(Q8oM4(2))	128,1662
C₂.₁₅(Q₈○M₄(2)) = C₄².₂₆₆C₂³	central stem extension (φ=1)	64	C2.15(Q8oM4(2))	128,1664
C₂.₁₆(Q₈○M₄(2)) = M₄(2)⋊₂₂D₄	central stem extension (φ=1)	32	C2.16(Q8oM4(2))	128,1665
C₂.₁₇(Q₈○M₄(2)) = D₄×M₄(2)	central stem extension (φ=1)	32	C2.17(Q8oM4(2))	128,1666
C₂.₁₈(Q₈○M₄(2)) = M₄(2)⋊₂₃D₄	central stem extension (φ=1)	64	C2.18(Q8oM4(2))	128,1667
C₂.₁₉(Q₈○M₄(2)) = C₄².₂₈₇C₂³	central stem extension (φ=1)	64	C2.19(Q8oM4(2))	128,1693
C₂.₂₀(Q₈○M₄(2)) = M₄(2)⋊₉Q₈	central stem extension (φ=1)	64	C2.20(Q8oM4(2))	128,1694
C₂.₂₁(Q₈○M₄(2)) = Q₈×M₄(2)	central stem extension (φ=1)	64	C2.21(Q8oM4(2))	128,1695
C₂.₂₂(Q₈○M₄(2)) = C₄².₂₉₂C₂³	central stem extension (φ=1)	64	C2.22(Q8oM4(2))	128,1699
C₂.₂₃(Q₈○M₄(2)) = C₄².₂₉₃C₂³	central stem extension (φ=1)	64	C2.23(Q8oM4(2))	128,1700
C₂.₂₄(Q₈○M₄(2)) = C₄².₂₉₄C₂³	central stem extension (φ=1)	64	C2.24(Q8oM4(2))	128,1701
C₂.₂₅(Q₈○M₄(2)) = D₄⋊₆M₄(2)	central stem extension (φ=1)	64	C2.25(Q8oM4(2))	128,1702
C₂.₂₆(Q₈○M₄(2)) = Q₈⋊₆M₄(2)	central stem extension (φ=1)	64	C2.26(Q8oM4(2))	128,1703
C₂.₂₇(Q₈○M₄(2)) = C₂³⋊₃M₄(2)	central stem extension (φ=1)	32	C2.27(Q8oM4(2))	128,1705
C₂.₂₈(Q₈○M₄(2)) = C₄².₆₉₃C₂³	central stem extension (φ=1)	32	C2.28(Q8oM4(2))	128,1707
C₂.₂₉(Q₈○M₄(2)) = C₄².₂₉₇C₂³	central stem extension (φ=1)	32	C2.29(Q8oM4(2))	128,1708
C₂.₃₀(Q₈○M₄(2)) = C₄².₂₉₉C₂³	central stem extension (φ=1)	32	C2.30(Q8oM4(2))	128,1710
C₂.₃₁(Q₈○M₄(2)) = C₄².₃₀₀C₂³	central stem extension (φ=1)	64	C2.31(Q8oM4(2))	128,1712
C₂.₃₂(Q₈○M₄(2)) = C₄².₃₀₁C₂³	central stem extension (φ=1)	64	C2.32(Q8oM4(2))	128,1713
C₂.₃₃(Q₈○M₄(2)) = C₄².₃₀₂C₂³	central stem extension (φ=1)	64	C2.33(Q8oM4(2))	128,1715
C₂.₃₄(Q₈○M₄(2)) = C₄².₆₉₆C₂³	central stem extension (φ=1)	64	C2.34(Q8oM4(2))	128,1717
C₂.₃₅(Q₈○M₄(2)) = C₄².₃₀₅C₂³	central stem extension (φ=1)	64	C2.35(Q8oM4(2))	128,1719
C₂.₃₆(Q₈○M₄(2)) = C₄².₆₉₈C₂³	central stem extension (φ=1)	64	C2.36(Q8oM4(2))	128,1721
C₂.₃₇(Q₈○M₄(2)) = C₄².₃₀₇C₂³	central stem extension (φ=1)	64	C2.37(Q8oM4(2))	128,1724
C₂.₃₈(Q₈○M₄(2)) = C₄².₃₀₈C₂³	central stem extension (φ=1)	64	C2.38(Q8oM4(2))	128,1725
C₂.₃₉(Q₈○M₄(2)) = C₄².₃₁₀C₂³	central stem extension (φ=1)	64	C2.39(Q8oM4(2))	128,1727

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Extensions 1→N→G→Q→1 with N=C2 and Q=Q8○M4(2)

Extensions 1→N→G→Q→1 with N=C₂ and Q=Q₈○M₄(2)