Extensions 1→N→G→Q→1 with N=C₂ and Q=Q₈×C₉

Direct product G=N×Q with N=C₂ and Q=Q₈×C₉

		d	ρ	Label	ID
Q₈×C₁₈		144		Q8xC18	144,49

Non-split extensions G=N.Q with N=C₂ and Q=Q₈×C₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.(Q₈×C₉) = C₉×C₄⋊C₄	central extension (φ=1)	144		C2.(Q8xC9)	144,22

⋊

ℤ

𝔽

○

≀

ℚ

◁

Extensions 1→N→G→Q→1 with N=C2 and Q=Q8×C9