Extensions 1→N→G→Q→1 with N=C2 and Q=D40

Direct product G=N×Q with N=C2 and Q=D40
dρLabelID
C2×D4080C2xD40160,124


Non-split extensions G=N.Q with N=C2 and Q=D40
extensionφ:Q→Aut NdρLabelID
C2.1D40 = C405C4central extension (φ=1)160C2.1D40160,25
C2.2D40 = D205C4central extension (φ=1)80C2.2D40160,28
C2.3D40 = D80central stem extension (φ=1)802+C2.3D40160,6
C2.4D40 = C16⋊D5central stem extension (φ=1)802C2.4D40160,7
C2.5D40 = Dic40central stem extension (φ=1)1602-C2.5D40160,8

׿
×
𝔽