Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂xF₇

Direct product G=NxQ with N=C₂ and Q=C₂xF₇

		d	ρ	Label	ID
C₂²xF₇		28		C2^2xF7	168,47

Non-split extensions G=N.Q with N=C₂ and Q=C₂xF₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂xF₇) = C₄xF₇	central extension (φ=1)	28	6	C2.1(C2xF7)	168,8
C₂.₂(C₂xF₇) = C₂xC₇:C₁₂	central extension (φ=1)	56		C2.2(C2xF7)	168,10
C₂.₃(C₂xF₇) = C₄.F₇	central stem extension (φ=1)	56	6-	C2.3(C2xF7)	168,7
C₂.₄(C₂xF₇) = C₄:F₇	central stem extension (φ=1)	28	6+	C2.4(C2xF7)	168,9
C₂.₅(C₂xF₇) = Dic₇:C₆	central stem extension (φ=1)	28	6	C2.5(C2xF7)	168,11

׿

x

:

Z

F

o

wr

Q

<