Extensions 1→N→G→Q→1 with N=3- 1+2 and Q=D7

Direct product G=NxQ with N=3- 1+2 and Q=D7
dρLabelID
D7x3- 1+2636D7xES-(3,1)378,31

Semidirect products G=N:Q with N=3- 1+2 and Q=D7
extensionφ:Q→Out NdρLabelID
3- 1+2:D7 = D63:C3φ: D7/C7C2 ⊆ Out 3- 1+2636+ES-(3,1):D7378,39


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