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Extensions 1→N→G→Q→1 with N=C2 and Q=C12.28D10

Direct product G=NxQ with N=C2 and Q=C12.28D10
dρLabelID
C2xC12.28D10240C2xC12.28D10480,1085


Non-split extensions G=N.Q with N=C2 and Q=C12.28D10
extensionφ:Q→Aut NdρLabelID
C2.1(C12.28D10) = Dic5xDic6central extension (φ=1)480C2.1(C12.28D10)480,408
C2.2(C12.28D10) = (C4xD5):Dic3central extension (φ=1)240C2.2(C12.28D10)480,434
C2.3(C12.28D10) = D30.C2:C4central extension (φ=1)240C2.3(C12.28D10)480,478
C2.4(C12.28D10) = D60:17C4central extension (φ=1)240C2.4(C12.28D10)480,494
C2.5(C12.28D10) = C15:20(C4xD4)central extension (φ=1)240C2.5(C12.28D10)480,520
C2.6(C12.28D10) = C4:Dic3:D5central stem extension (φ=1)240C2.6(C12.28D10)480,413
C2.7(C12.28D10) = Dic3.Dic10central stem extension (φ=1)480C2.7(C12.28D10)480,419
C2.8(C12.28D10) = Dic3:C4:D5central stem extension (φ=1)240C2.8(C12.28D10)480,424
C2.9(C12.28D10) = D30.D4central stem extension (φ=1)240C2.9(C12.28D10)480,432
C2.10(C12.28D10) = C60.67D4central stem extension (φ=1)240C2.10(C12.28D10)480,435
C2.11(C12.28D10) = (C2xC60).C22central stem extension (φ=1)240C2.11(C12.28D10)480,438
C2.12(C12.28D10) = C60.70D4central stem extension (φ=1)240C2.12(C12.28D10)480,451
C2.13(C12.28D10) = (C4xDic5):S3central stem extension (φ=1)240C2.13(C12.28D10)480,463
C2.14(C12.28D10) = C20.Dic6central stem extension (φ=1)480C2.14(C12.28D10)480,464
C2.15(C12.28D10) = D30:3Q8central stem extension (φ=1)240C2.15(C12.28D10)480,500
C2.16(C12.28D10) = D30.6D4central stem extension (φ=1)240C2.16(C12.28D10)480,509
C2.17(C12.28D10) = C12:7D20central stem extension (φ=1)240C2.17(C12.28D10)480,526
C2.18(C12.28D10) = (C2xDic6):D5central stem extension (φ=1)240C2.18(C12.28D10)480,531
C2.19(C12.28D10) = D30:2D4central stem extension (φ=1)240C2.19(C12.28D10)480,535

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