Extensions 1→N→G→Q→1 with N=C7 and Q=C3xD9

Direct product G=NxQ with N=C7 and Q=C3xD9
dρLabelID
D9xC211262D9xC21378,32

Semidirect products G=N:Q with N=C7 and Q=C3xD9
extensionφ:Q→Aut NdρLabelID
C7:(C3xD9) = C9:5F7φ: C3xD9/C9C6 ⊆ Aut C7636+C7:(C3xD9)378,20
C7:2(C3xD9) = D9xC7:C3φ: C3xD9/D9C3 ⊆ Aut C7636C7:2(C3xD9)378,15
C7:3(C3xD9) = C3xD63φ: C3xD9/C3xC9C2 ⊆ Aut C71262C7:3(C3xD9)378,36


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