Extensions 1→N→G→Q→1 with N=C2 and Q=Q8⋊2D9

Direct product G=N×Q with N=C2 and Q=Q8⋊2D9
dρLabelID
C2×Q8⋊2D9144C2xQ8:2D9288,152


Non-split extensions G=N.Q with N=C2 and Q=Q8⋊2D9
extensionφ:Q→Aut NdρLabelID
C2.1(Q8⋊2D9) = C4.Dic18central extension (φ=1)288C2.1(Q8:2D9)288,15
C2.2(Q8⋊2D9) = C18.D8central extension (φ=1)144C2.2(Q8:2D9)288,17
C2.3(Q8⋊2D9) = Q8⋊2Dic9central extension (φ=1)288C2.3(Q8:2D9)288,43

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