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Extensions 1→N→G→Q→1 with N=C2 and Q=C2xD30.C2

Direct product G=NxQ with N=C2 and Q=C2xD30.C2
dρLabelID
C22xD30.C2240C2^2xD30.C2480,1117


Non-split extensions G=N.Q with N=C2 and Q=C2xD30.C2
extensionφ:Q→Aut NdρLabelID
C2.1(C2xD30.C2) = C2xD15:2C8central extension (φ=1)240C2.1(C2xD30.C2)480,365
C2.2(C2xD30.C2) = C4xD30.C2central extension (φ=1)240C2.2(C2xD30.C2)480,477
C2.3(C2xD30.C2) = C2xDic3xDic5central extension (φ=1)480C2.3(C2xD30.C2)480,603
C2.4(C2xD30.C2) = D60.5C4central stem extension (φ=1)2404C2.4(C2xD30.C2)480,366
C2.5(C2xD30.C2) = D60.4C4central stem extension (φ=1)2404C2.5(C2xD30.C2)480,367
C2.6(C2xD30.C2) = D15:4M4(2)central stem extension (φ=1)1204C2.6(C2xD30.C2)480,368
C2.7(C2xD30.C2) = C2xD30.5C4central stem extension (φ=1)240C2.7(C2xD30.C2)480,371
C2.8(C2xD30.C2) = Dic30:17C4central stem extension (φ=1)480C2.8(C2xD30.C2)480,409
C2.9(C2xD30.C2) = Dic30:14C4central stem extension (φ=1)480C2.9(C2xD30.C2)480,416
C2.10(C2xD30.C2) = (C4xD15):8C4central stem extension (φ=1)240C2.10(C2xD30.C2)480,423
C2.11(C2xD30.C2) = (C4xD15):10C4central stem extension (φ=1)240C2.11(C2xD30.C2)480,462
C2.12(C2xD30.C2) = D60:17C4central stem extension (φ=1)240C2.12(C2xD30.C2)480,494
C2.13(C2xD30.C2) = D60:14C4central stem extension (φ=1)240C2.13(C2xD30.C2)480,504
C2.14(C2xD30.C2) = D30.2Q8central stem extension (φ=1)240C2.14(C2xD30.C2)480,513
C2.15(C2xD30.C2) = C23.48(S3xD5)central stem extension (φ=1)240C2.15(C2xD30.C2)480,608
C2.16(C2xD30.C2) = C2xD30:4C4central stem extension (φ=1)240C2.16(C2xD30.C2)480,616
C2.17(C2xD30.C2) = C2xDic15:5C4central stem extension (φ=1)480C2.17(C2xD30.C2)480,620
C2.18(C2xD30.C2) = C15:26(C4xD4)central stem extension (φ=1)240C2.18(C2xD30.C2)480,628
C2.19(C2xD30.C2) = C15:28(C4xD4)central stem extension (φ=1)240C2.19(C2xD30.C2)480,632
C2.20(C2xD30.C2) = D30.45D4central stem extension (φ=1)120C2.20(C2xD30.C2)480,637

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