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Extensions 1→N→G→Q→1 with N=C2 and Q=D4.9D10

Direct product G=N×Q with N=C2 and Q=D4.9D10
dρLabelID
C2×D4.9D10160C2xD4.9D10320,1495


Non-split extensions G=N.Q with N=C2 and Q=D4.9D10
extensionφ:Q→Aut NdρLabelID
C2.1(D4.9D10) = C20.64(C4⋊C4)central extension (φ=1)160C2.1(D4.9D10)320,622
C2.2(D4.9D10) = C4.(C2×D20)central extension (φ=1)160C2.2(D4.9D10)320,631
C2.3(D4.9D10) = C42.51D10central extension (φ=1)160C2.3(D4.9D10)320,645
C2.4(D4.9D10) = C42.59D10central extension (φ=1)320C2.4(D4.9D10)320,657
C2.5(D4.9D10) = C4○D4⋊Dic5central extension (φ=1)160C2.5(D4.9D10)320,859
C2.6(D4.9D10) = C4⋊C4.233D10central stem extension (φ=1)160C2.6(D4.9D10)320,623
C2.7(D4.9D10) = C20.50D8central stem extension (φ=1)160C2.7(D4.9D10)320,634
C2.8(D4.9D10) = D4.2D20central stem extension (φ=1)160C2.8(D4.9D10)320,646
C2.9(D4.9D10) = C20.48SD16central stem extension (φ=1)320C2.9(D4.9D10)320,647
C2.10(D4.9D10) = C20⋊7Q16central stem extension (φ=1)320C2.10(D4.9D10)320,658
C2.11(D4.9D10) = (C2×C10).D8central stem extension (φ=1)160C2.11(D4.9D10)320,660
C2.12(D4.9D10) = Dic10⋊17D4central stem extension (φ=1)160C2.12(D4.9D10)320,667
C2.13(D4.9D10) = C4.(D4×D5)central stem extension (φ=1)160C2.13(D4.9D10)320,669
C2.14(D4.9D10) = C22⋊Q8.D5central stem extension (φ=1)160C2.14(D4.9D10)320,670
C2.15(D4.9D10) = Dic10.37D4central stem extension (φ=1)160C2.15(D4.9D10)320,677
C2.16(D4.9D10) = C5⋊(C8.D4)central stem extension (φ=1)160C2.16(D4.9D10)320,679
C2.17(D4.9D10) = C42.61D10central stem extension (φ=1)160C2.17(D4.9D10)320,681
C2.18(D4.9D10) = C42.62D10central stem extension (φ=1)160C2.18(D4.9D10)320,682
C2.19(D4.9D10) = C42.65D10central stem extension (φ=1)160C2.19(D4.9D10)320,687
C2.20(D4.9D10) = Dic10.4Q8central stem extension (φ=1)320C2.20(D4.9D10)320,690
C2.21(D4.9D10) = C42.68D10central stem extension (φ=1)320C2.21(D4.9D10)320,692
C2.22(D4.9D10) = C42.71D10central stem extension (φ=1)320C2.22(D4.9D10)320,696
C2.23(D4.9D10) = (C5×D4).32D4central stem extension (φ=1)160C2.23(D4.9D10)320,866

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