Extensions 1→N→G→Q→1 with N=C₂² and Q=C₃xD₇

Direct product G=NxQ with N=C₂² and Q=C₃xD₇

		d	ρ	Label	ID
C₂xC₆xD₇		84		C2xC6xD7	168,54

Semidirect products G=N:Q with N=C₂² and Q=C₃xD₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂²:(C₃xD₇) = A₄xD₇	φ: C₃xD₇/D₇ → C₃ ⊆ Aut C₂²	28	6+	C2^2:(C3xD7)	168,48
C₂²:₂(C₃xD₇) = C₃xC₇:D₄	φ: C₃xD₇/C₂₁ → C₂ ⊆ Aut C₂²	84	2	C2^2:2(C3xD7)	168,28

Non-split extensions G=N.Q with N=C₂² and Q=C₃xD₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂².(C₃xD₇) = C₆xDic₇	central extension (φ=1)	168		C2^2.(C3xD7)	168,27

Extensions 1→N→G→Q→1 with N=C22 and Q=C3xD7