Extensions 1→N→G→Q→1 with N=C2 and Q=C20:2D4

Direct product G=NxQ with N=C2 and Q=C20:2D4
dρLabelID
C2xC20:2D4160C2xC20:2D4320,1472


Non-split extensions G=N.Q with N=C2 and Q=C20:2D4
extensionφ:Q→Aut NdρLabelID
C2.1(C20:2D4) = C24.3D10central extension (φ=1)160C2.1(C20:2D4)320,571
C2.2(C20:2D4) = C24.12D10central extension (φ=1)160C2.2(C20:2D4)320,583
C2.3(C20:2D4) = C20:4(C4:C4)central extension (φ=1)320C2.3(C20:2D4)320,600
C2.4(C20:2D4) = D10:4(C4:C4)central extension (φ=1)160C2.4(C20:2D4)320,614
C2.5(C20:2D4) = C24.19D10central extension (φ=1)160C2.5(C20:2D4)320,848
C2.6(C20:2D4) = C24.6D10central stem extension (φ=1)160C2.6(C20:2D4)320,575
C2.7(C20:2D4) = C24.16D10central stem extension (φ=1)160C2.7(C20:2D4)320,588
C2.8(C20:2D4) = (C2xC20).287D4central stem extension (φ=1)320C2.8(C20:2D4)320,607
C2.9(C20:2D4) = (C2xC20).290D4central stem extension (φ=1)160C2.9(C20:2D4)320,620
C2.10(C20:2D4) = C42.61D10central stem extension (φ=1)160C2.10(C20:2D4)320,681
C2.11(C20:2D4) = D20.23D4central stem extension (φ=1)160C2.11(C20:2D4)320,684
C2.12(C20:2D4) = C20:2D8central stem extension (φ=1)160C2.12(C20:2D4)320,699
C2.13(C20:2D4) = Dic10:9D4central stem extension (φ=1)160C2.13(C20:2D4)320,702
C2.14(C20:2D4) = C20:5SD16central stem extension (φ=1)160C2.14(C20:2D4)320,710
C2.15(C20:2D4) = C20:Q16central stem extension (φ=1)320C2.15(C20:2D4)320,717
C2.16(C20:2D4) = C40:6D4central stem extension (φ=1)160C2.16(C20:2D4)320,784
C2.17(C20:2D4) = C40:12D4central stem extension (φ=1)160C2.17(C20:2D4)320,786
C2.18(C20:2D4) = C40.23D4central stem extension (φ=1)804C2.18(C20:2D4)320,787
C2.19(C20:2D4) = C40:14D4central stem extension (φ=1)160C2.19(C20:2D4)320,798
C2.20(C20:2D4) = C40:8D4central stem extension (φ=1)160C2.20(C20:2D4)320,801
C2.21(C20:2D4) = C40.44D4central stem extension (φ=1)804C2.21(C20:2D4)320,804
C2.22(C20:2D4) = D10:3Q16central stem extension (φ=1)160C2.22(C20:2D4)320,815
C2.23(C20:2D4) = C40.36D4central stem extension (φ=1)160C2.23(C20:2D4)320,816
C2.24(C20:2D4) = C40.29D4central stem extension (φ=1)1604C2.24(C20:2D4)320,819
C2.25(C20:2D4) = C24.20D10central stem extension (φ=1)160C2.25(C20:2D4)320,849
C2.26(C20:2D4) = C24.21D10central stem extension (φ=1)160C2.26(C20:2D4)320,850

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