Extensions 1→N→G→Q→1 with N=C₂ and Q=D₉₉

Direct product G=N×Q with N=C₂ and Q=D₉₉

		d	ρ	Label	ID
D₁₉₈		198	2+	D198	396,9

Non-split extensions G=N.Q with N=C₂ and Q=D₉₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.D₉₉ = Dic₉₉	central extension (φ=1)	396	2-	C2.D99	396,3

⋊

ℤ

𝔽

○

≀

ℚ

◁

Extensions 1→N→G→Q→1 with N=C2 and Q=D99