Extensions 1→N→G→Q→1 with N=C3xD21 and Q=C3

Direct product G=NxQ with N=C3xD21 and Q=C3
dρLabelID
C32xD21126C3^2xD21378,55

Semidirect products G=N:Q with N=C3xD21 and Q=C3
extensionφ:Q→Out NdρLabelID
(C3xD21):C3 = C3xC3:F7φ: C3/C1C3 ⊆ Out C3xD21426(C3xD21):C3378,49

Non-split extensions G=N.Q with N=C3xD21 and Q=C3
extensionφ:Q→Out NdρLabelID
(C3xD21).C3 = D21:C9φ: C3/C1C3 ⊆ Out C3xD211266(C3xD21).C3378,21
(C3xD21).2C3 = C9xD21φ: trivial image1262(C3xD21).2C3378,37

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