Extensions 1→N→G→Q→1 with N=C₃ and Q=C₃×Dic₇

Direct product G=N×Q with N=C₃ and Q=C₃×Dic₇

		d	ρ	Label	ID
C₃²×Dic₇		252		C3^2xDic7	252,20

Semidirect products G=N:Q with N=C₃ and Q=C₃×Dic₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₃⋊(C₃×Dic₇) = C₃×Dic₂₁	φ: C₃×Dic₇/C₄₂ → C₂ ⊆ Aut C₃	84	2	C3:(C3xDic7)	252,22

Non-split extensions G=N.Q with N=C₃ and Q=C₃×Dic₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₃.(C₃×Dic₇) = C₉×Dic₇	central extension (φ=1)	252	2	C3.(C3xDic7)	252,4

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Extensions 1→N→G→Q→1 with N=C3 and Q=C3×Dic7