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Extensions 1→N→G→Q→1 with N=C40:C2 and Q=C2

Direct product G=NxQ with N=C40:C2 and Q=C2
dρLabelID
C2xC40:C280C2xC40:C2160,123

Semidirect products G=N:Q with N=C40:C2 and Q=C2
extensionφ:Q→Out NdρLabelID
C40:C2:1C2 = C8:D10φ: C2/C1 → C2 ⊆ Out C40:C2404+C40:C2:1C2160,129
C40:C2:2C2 = C8.D10φ: C2/C1 → C2 ⊆ Out C40:C2804-C40:C2:2C2160,130
C40:C2:3C2 = D8:D5φ: C2/C1 → C2 ⊆ Out C40:C2404C40:C2:3C2160,132
C40:C2:4C2 = Q16:D5φ: C2/C1 → C2 ⊆ Out C40:C2804C40:C2:4C2160,139
C40:C2:5C2 = D5xSD16φ: C2/C1 → C2 ⊆ Out C40:C2404C40:C2:5C2160,134
C40:C2:6C2 = SD16:3D5φ: C2/C1 → C2 ⊆ Out C40:C2804C40:C2:6C2160,137
C40:C2:7C2 = D40:7C2φ: trivial image802C40:C2:7C2160,125


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