Extensions 1→N→G→Q→1 with N=D7 and Q=C27

Direct product G=NxQ with N=D7 and Q=C27
dρLabelID
D7xC271892D7xC27378,4

Semidirect products G=N:Q with N=D7 and Q=C27
extensionφ:Q→Out NdρLabelID
D7:C27 = C7:C54φ: C27/C9C3 ⊆ Out D71896D7:C27378,1


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