Extensions 1→N→G→Q→1 with N=C20 and Q=C52

Direct product G=NxQ with N=C20 and Q=C52
dρLabelID
C52xC20500C5^2xC20500,40


Non-split extensions G=N.Q with N=C20 and Q=C52
extensionφ:Q→Aut NdρLabelID
C20.1C52 = C4xHe5central extension (φ=1)1005C20.1C5^2500,13
C20.2C52 = C4x5- 1+2central extension (φ=1)1005C20.2C5^2500,14

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