Extensions 1→N→G→Q→1 with N=D5 and Q=D20

Direct product G=NxQ with N=D5 and Q=D20
dρLabelID
D5xD20404+D5xD20400,170


Non-split extensions G=N.Q with N=D5 and Q=D20
extensionφ:Q→Out NdρLabelID
D5.1D20 = C20:5F5φ: D20/C20C2 ⊆ Out D5804D5.1D20400,145
D5.2D20 = D5.D20φ: D20/D10C2 ⊆ Out D5408+D5.2D20400,118

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