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Extensions 1→N→G→Q→1 with N=C2 and Q=C2×C4×D15

Direct product G=N×Q with N=C2 and Q=C2×C4×D15
dρLabelID
C22×C4×D15240C2^2xC4xD15480,1166


Non-split extensions G=N.Q with N=C2 and Q=C2×C4×D15
extensionφ:Q→Aut NdρLabelID
C2.1(C2×C4×D15) = C42×D15central extension (φ=1)240C2.1(C2xC4xD15)480,836
C2.2(C2×C4×D15) = C2×C8×D15central extension (φ=1)240C2.2(C2xC4xD15)480,864
C2.3(C2×C4×D15) = C2×C4×Dic15central extension (φ=1)480C2.3(C2xC4xD15)480,887
C2.4(C2×C4×D15) = C4×Dic30central stem extension (φ=1)480C2.4(C2xC4xD15)480,833
C2.5(C2×C4×D15) = C42⋊2D15central stem extension (φ=1)240C2.5(C2xC4xD15)480,837
C2.6(C2×C4×D15) = C4×D60central stem extension (φ=1)240C2.6(C2xC4xD15)480,838
C2.7(C2×C4×D15) = C23.15D30central stem extension (φ=1)240C2.7(C2xC4xD15)480,842
C2.8(C2×C4×D15) = C22⋊C4×D15central stem extension (φ=1)120C2.8(C2xC4xD15)480,845
C2.9(C2×C4×D15) = Dic15⋊19D4central stem extension (φ=1)240C2.9(C2xC4xD15)480,846
C2.10(C2×C4×D15) = Dic15⋊10Q8central stem extension (φ=1)480C2.10(C2xC4xD15)480,852
C2.11(C2×C4×D15) = C4⋊C4×D15central stem extension (φ=1)240C2.11(C2xC4xD15)480,856
C2.12(C2×C4×D15) = C4⋊C4⋊7D15central stem extension (φ=1)240C2.12(C2xC4xD15)480,857
C2.13(C2×C4×D15) = D60⋊11C4central stem extension (φ=1)240C2.13(C2xC4xD15)480,858
C2.14(C2×C4×D15) = C2×C40⋊S3central stem extension (φ=1)240C2.14(C2xC4xD15)480,865
C2.15(C2×C4×D15) = D60.6C4central stem extension (φ=1)2402C2.15(C2xC4xD15)480,866
C2.16(C2×C4×D15) = M4(2)×D15central stem extension (φ=1)1204C2.16(C2xC4xD15)480,871
C2.17(C2×C4×D15) = D60.3C4central stem extension (φ=1)2404C2.17(C2xC4xD15)480,872
C2.18(C2×C4×D15) = C2×C30.4Q8central stem extension (φ=1)480C2.18(C2xC4xD15)480,888
C2.19(C2×C4×D15) = C2×D30⋊3C4central stem extension (φ=1)240C2.19(C2xC4xD15)480,892
C2.20(C2×C4×D15) = C4×C15⋊7D4central stem extension (φ=1)240C2.20(C2xC4xD15)480,893

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