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Extensions 1→N→G→Q→1 with N=C2 and Q=Q8⋊D4

Direct product G=N×Q with N=C2 and Q=Q8⋊D4
dρLabelID
C2×Q8⋊D464C2xQ8:D4128,1730


Non-split extensions G=N.Q with N=C2 and Q=Q8⋊D4
extensionφ:Q→Aut NdρLabelID
C2.1(Q8⋊D4) = C24.155D4central extension (φ=1)64C2.1(Q8:D4)128,519
C2.2(Q8⋊D4) = C24.159D4central extension (φ=1)64C2.2(Q8:D4)128,585
C2.3(Q8⋊D4) = Q8⋊C4⋊C4central extension (φ=1)128C2.3(Q8:D4)128,597
C2.4(Q8⋊D4) = C23.38D8central extension (φ=1)64C2.4(Q8:D4)128,606
C2.5(Q8⋊D4) = (C2×SD16)⋊15C4central extension (φ=1)64C2.5(Q8:D4)128,612
C2.6(Q8⋊D4) = C23⋊SD16central stem extension (φ=1)16C2.6(Q8:D4)128,328
C2.7(Q8⋊D4) = (C2×C4)⋊SD16central stem extension (φ=1)32C2.7(Q8:D4)128,331
C2.8(Q8⋊D4) = C24.14D4central stem extension (φ=1)32C2.8(Q8:D4)128,340
C2.9(Q8⋊D4) = (C2×C4).SD16central stem extension (φ=1)32C2.9(Q8:D4)128,343
C2.10(Q8⋊D4) = D4⋊SD16central stem extension (φ=1)64C2.10(Q8:D4)128,354
C2.11(Q8⋊D4) = Q8⋊SD16central stem extension (φ=1)64C2.11(Q8:D4)128,355
C2.12(Q8⋊D4) = Q8⋊6SD16central stem extension (φ=1)64C2.12(Q8:D4)128,358
C2.13(Q8⋊D4) = Q8⋊3D8central stem extension (φ=1)64C2.13(Q8:D4)128,359
C2.14(Q8⋊D4) = D4.5SD16central stem extension (φ=1)64C2.14(Q8:D4)128,375
C2.15(Q8⋊D4) = Q8⋊3Q16central stem extension (φ=1)128C2.15(Q8:D4)128,377
C2.16(Q8⋊D4) = Q8⋊4SD16central stem extension (φ=1)64C2.16(Q8:D4)128,383
C2.17(Q8⋊D4) = Q8.SD16central stem extension (φ=1)128C2.17(Q8:D4)128,385
C2.18(Q8⋊D4) = C23⋊3SD16central stem extension (φ=1)64C2.18(Q8:D4)128,732
C2.19(Q8⋊D4) = (C2×C4)⋊3SD16central stem extension (φ=1)64C2.19(Q8:D4)128,745
C2.20(Q8⋊D4) = (C2×D4)⋊Q8central stem extension (φ=1)64C2.20(Q8:D4)128,755
C2.21(Q8⋊D4) = C24.85D4central stem extension (φ=1)64C2.21(Q8:D4)128,767
C2.22(Q8⋊D4) = C4⋊C4.95D4central stem extension (φ=1)128C2.22(Q8:D4)128,775
C2.23(Q8⋊D4) = (C2×C8)⋊Q8central stem extension (φ=1)128C2.23(Q8:D4)128,790

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