Extensions 1→N→G→Q→1 with N=C₂ and Q=D₈₆

Direct product G=N×Q with N=C₂ and Q=D₈₆

		d	ρ	Label	ID
C₂²×D₄₃		172		C2^2xD43	344,11

Non-split extensions G=N.Q with N=C₂ and Q=D₈₆

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁D₈₆ = C₄×D₄₃	central extension (φ=1)	172	2	C2.1D86	344,4
C₂.₂D₈₆ = C₂×Dic₄₃	central extension (φ=1)	344		C2.2D86	344,6
C₂.₃D₈₆ = Dic₈₆	central stem extension (φ=1)	344	2-	C2.3D86	344,3
C₂.₄D₈₆ = D₁₇₂	central stem extension (φ=1)	172	2+	C2.4D86	344,5
C₂.₅D₈₆ = C₄₃⋊D₄	central stem extension (φ=1)	172	2	C2.5D86	344,7

׿

×

⋊

ℤ

𝔽

○

≀

ℚ

◁