Extensions 1→N→G→Q→1 with N=C7 and Q=C3×D9

Direct product G=N×Q with N=C7 and Q=C3×D9
dρLabelID
D9×C211262D9xC21378,32

Semidirect products G=N:Q with N=C7 and Q=C3×D9
extensionφ:Q→Aut NdρLabelID
C7⋊(C3×D9) = C95F7φ: C3×D9/C9C6 ⊆ Aut C7636+C7:(C3xD9)378,20
C72(C3×D9) = D9×C7⋊C3φ: C3×D9/D9C3 ⊆ Aut C7636C7:2(C3xD9)378,15
C73(C3×D9) = C3×D63φ: C3×D9/C3×C9C2 ⊆ Aut C71262C7:3(C3xD9)378,36


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