Extensions 1→N→G→Q→1 with N=C3×D7 and Q=C9

Direct product G=N×Q with N=C3×D7 and Q=C9
dρLabelID
D7×C3×C9189D7xC3xC9378,29

Semidirect products G=N:Q with N=C3×D7 and Q=C9
extensionφ:Q→Out NdρLabelID
(C3×D7)⋊C9 = C3×C7⋊C18φ: C9/C3C3 ⊆ Out C3×D7189(C3xD7):C9378,10

Non-split extensions G=N.Q with N=C3×D7 and Q=C9
extensionφ:Q→Out NdρLabelID
(C3×D7).C9 = C7⋊C54φ: C9/C3C3 ⊆ Out C3×D71896(C3xD7).C9378,1
(C3×D7).2C9 = D7×C27φ: trivial image1892(C3xD7).2C9378,4

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