Extensions 1→N→G→Q→1 with N=C3 and Q=C6×D7

Direct product G=N×Q with N=C3 and Q=C6×D7
dρLabelID
D7×C3×C6126D7xC3xC6252,41

Semidirect products G=N:Q with N=C3 and Q=C6×D7
extensionφ:Q→Aut NdρLabelID
C31(C6×D7) = C3×S3×D7φ: C6×D7/C3×D7C2 ⊆ Aut C3424C3:1(C6xD7)252,33
C32(C6×D7) = C6×D21φ: C6×D7/C42C2 ⊆ Aut C3842C3:2(C6xD7)252,43

Non-split extensions G=N.Q with N=C3 and Q=C6×D7
extensionφ:Q→Aut NdρLabelID
C3.(C6×D7) = D7×C18central extension (φ=1)1262C3.(C6xD7)252,12

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