Extensions 1→N→G→Q→1 with N=C3×S3 and Q=C21

Direct product G=N×Q with N=C3×S3 and Q=C21
dρLabelID
S3×C3×C21126S3xC3xC21378,54


Non-split extensions G=N.Q with N=C3×S3 and Q=C21
extensionφ:Q→Out NdρLabelID
(C3×S3).C21 = S3×C63φ: trivial image1262(C3xS3).C21378,33

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