Extensions 1→N→G→Q→1 with N=C39 and Q=D4

Direct product G=NxQ with N=C39 and Q=D4
dρLabelID
D4xC391562D4xC39312,43

Semidirect products G=N:Q with N=C39 and Q=D4
extensionφ:Q→Aut NdρLabelID
C39:1D4 = C39:D4φ: D4/C2C22 ⊆ Aut C391564-C39:1D4312,18
C39:2D4 = C3:D52φ: D4/C2C22 ⊆ Aut C391564+C39:2D4312,19
C39:3D4 = C13:D12φ: D4/C2C22 ⊆ Aut C391564+C39:3D4312,20
C39:4D4 = D156φ: D4/C4C2 ⊆ Aut C391562+C39:4D4312,39
C39:5D4 = C3xD52φ: D4/C4C2 ⊆ Aut C391562C39:5D4312,29
C39:6D4 = C13xD12φ: D4/C4C2 ⊆ Aut C391562C39:6D4312,34
C39:7D4 = C39:7D4φ: D4/C22C2 ⊆ Aut C391562C39:7D4312,41
C39:8D4 = C3xC13:D4φ: D4/C22C2 ⊆ Aut C391562C39:8D4312,31
C39:9D4 = C13xC3:D4φ: D4/C22C2 ⊆ Aut C391562C39:9D4312,36


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