Extensions 1→N→G→Q→1 with N=C2 and Q=Q83D9

Direct product G=N×Q with N=C2 and Q=Q83D9
dρLabelID
C2×Q83D9144C2xQ8:3D9288,360


Non-split extensions G=N.Q with N=C2 and Q=Q83D9
extensionφ:Q→Aut NdρLabelID
C2.1(Q83D9) = C4⋊C47D9central extension (φ=1)144C2.1(Q8:3D9)288,102
C2.2(Q83D9) = D36⋊C4central extension (φ=1)144C2.2(Q8:3D9)288,103
C2.3(Q83D9) = Q8×Dic9central extension (φ=1)288C2.3(Q8:3D9)288,155
C2.4(Q83D9) = C36.3Q8central stem extension (φ=1)288C2.4(Q8:3D9)288,100
C2.5(Q83D9) = D18.D4central stem extension (φ=1)144C2.5(Q8:3D9)288,104
C2.6(Q83D9) = C4⋊D36central stem extension (φ=1)144C2.6(Q8:3D9)288,105
C2.7(Q83D9) = C4⋊C4⋊D9central stem extension (φ=1)144C2.7(Q8:3D9)288,108
C2.8(Q83D9) = D183Q8central stem extension (φ=1)144C2.8(Q8:3D9)288,156
C2.9(Q83D9) = C36.23D4central stem extension (φ=1)144C2.9(Q8:3D9)288,157

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