Extensions 1→N→G→Q→1 with N=D4 and Q=C2xC10

Direct product G=NxQ with N=D4 and Q=C2xC10
dρLabelID
D4xC2xC1080D4xC2xC10160,229

Semidirect products G=N:Q with N=D4 and Q=C2xC10
extensionφ:Q→Out NdρLabelID
D4:1(C2xC10) = C10xD8φ: C2xC10/C10C2 ⊆ Out D480D4:1(C2xC10)160,193
D4:2(C2xC10) = C5xC8:C22φ: C2xC10/C10C2 ⊆ Out D4404D4:2(C2xC10)160,197
D4:3(C2xC10) = C10xC4oD4φ: trivial image80D4:3(C2xC10)160,231
D4:4(C2xC10) = C5x2+ 1+4φ: trivial image404D4:4(C2xC10)160,232

Non-split extensions G=N.Q with N=D4 and Q=C2xC10
extensionφ:Q→Out NdρLabelID
D4.1(C2xC10) = C10xSD16φ: C2xC10/C10C2 ⊆ Out D480D4.1(C2xC10)160,194
D4.2(C2xC10) = C5xC4oD8φ: C2xC10/C10C2 ⊆ Out D4802D4.2(C2xC10)160,196
D4.3(C2xC10) = C5xC8.C22φ: C2xC10/C10C2 ⊆ Out D4804D4.3(C2xC10)160,198
D4.4(C2xC10) = C5x2- 1+4φ: trivial image804D4.4(C2xC10)160,233

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