Extensions 1→N→G→Q→1 with N=C7:C9 and Q=C3

Direct product G=NxQ with N=C7:C9 and Q=C3
dρLabelID
C3xC7:C9189C3xC7:C9189,6

Semidirect products G=N:Q with N=C7:C9 and Q=C3
extensionφ:Q→Out NdρLabelID
C7:C9:1C3 = C63:C3φ: C3/C1C3 ⊆ Out C7:C9633C7:C9:1C3189,4
C7:C9:2C3 = C63:3C3φ: C3/C1C3 ⊆ Out C7:C9633C7:C9:2C3189,5
C7:C9:3C3 = C21.C32φ: C3/C1C3 ⊆ Out C7:C9633C7:C9:3C3189,7
C7:C9:4C3 = C9xC7:C3φ: trivial image633C7:C9:4C3189,3


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