Extensions 1→N→G→Q→1 with N=C2 and Q=D10⋊C4

Direct product G=N×Q with N=C2 and Q=D10⋊C4

Non-split extensions G=N.Q with N=C2 and Q=D10⋊C4
extensionφ:Q→Aut NdρLabelID
C2.1(D10⋊C4) = D101C8central extension (φ=1)80C2.1(D10:C4)160,27
C2.2(D10⋊C4) = C10.10C42central extension (φ=1)160C2.2(D10:C4)160,38
C2.3(D10⋊C4) = D204C4central stem extension (φ=1)402C2.3(D10:C4)160,12
C2.4(D10⋊C4) = C23.1D10central stem extension (φ=1)404C2.4(D10:C4)160,13
C2.5(D10⋊C4) = D206C4central stem extension (φ=1)80C2.5(D10:C4)160,16
C2.6(D10⋊C4) = C10.Q16central stem extension (φ=1)160C2.6(D10:C4)160,17
C2.7(D10⋊C4) = C20.44D4central stem extension (φ=1)160C2.7(D10:C4)160,23
C2.8(D10⋊C4) = D205C4central stem extension (φ=1)80C2.8(D10:C4)160,28
C2.9(D10⋊C4) = C20.46D4central stem extension (φ=1)404+C2.9(D10:C4)160,30
C2.10(D10⋊C4) = C4.12D20central stem extension (φ=1)804-C2.10(D10:C4)160,31
C2.11(D10⋊C4) = D207C4central stem extension (φ=1)404C2.11(D10:C4)160,32