Extensions 1→N→G→Q→1 with N=C₂² and Q=Dic₁₉

Direct product G=N×Q with N=C₂² and Q=Dic₁₉

		d	ρ	Label	ID
C₂²×Dic₁₉		304		C2^2xDic19	304,35

Semidirect products G=N:Q with N=C₂² and Q=Dic₁₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂²⋊Dic₁₉ = C₂³.D₁₉	φ: Dic₁₉/C₃₈ → C₂ ⊆ Aut C₂²	152		C2^2:Dic19	304,18

Non-split extensions G=N.Q with N=C₂² and Q=Dic₁₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂².Dic₁₉ = C₇₆.C₄	φ: Dic₁₉/C₃₈ → C₂ ⊆ Aut C₂²	152	2	C2^2.Dic19	304,9
C₂².₂Dic₁₉ = C₂×C₁₉⋊C₈	central extension (φ=1)	304		C2^2.2Dic19	304,8

⋊

ℤ

𝔽

○

≀

ℚ

◁

Extensions 1→N→G→Q→1 with N=C22 and Q=Dic19