Extensions 1→N→G→Q→1 with N=C₂ and Q=Q₈.D₉

Direct product G=N×Q with N=C₂ and Q=Q₈.D₉

		d	ρ	Label	ID
C₂×Q₈.D₉		288		C2xQ8.D9	288,335

Non-split extensions G=N.Q with N=C₂ and Q=Q₈.D₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.(Q₈.D₉) = Q₈⋊Dic₉	central extension (φ=1)	288		C2.(Q8.D9)	288,69

⋊

ℤ

𝔽

○

≀

ℚ

◁

Extensions 1→N→G→Q→1 with N=C2 and Q=Q8.D9