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

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

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

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

extension	φ:Q→Out N	d	ρ	Label	ID
Dic₁₉⋊₁C₂² = D₄×D₁₉	φ: C₂²/C₂ → C₂ ⊆ Out Dic₁₉	76	4+	Dic19:1C2^2	304,31
Dic₁₉⋊₂C₂² = C₂×C₁₉⋊D₄	φ: C₂²/C₂ → C₂ ⊆ Out Dic₁₉	152		Dic19:2C2^2	304,36
Dic₁₉⋊₃C₂² = C₂×C₄×D₁₉	φ: trivial image	152		Dic19:3C2^2	304,28

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

extension	φ:Q→Out N	d	ρ	Label	ID
Dic₁₉.₁C₂² = C₂×Dic₃₈	φ: C₂²/C₂ → C₂ ⊆ Out Dic₁₉	304		Dic19.1C2^2	304,27
Dic₁₉.₂C₂² = D₇₆⋊₅C₂	φ: C₂²/C₂ → C₂ ⊆ Out Dic₁₉	152	2	Dic19.2C2^2	304,30
Dic₁₉.₃C₂² = Q₈×D₁₉	φ: C₂²/C₂ → C₂ ⊆ Out Dic₁₉	152	4-	Dic19.3C2^2	304,33
Dic₁₉.₄C₂² = D₄⋊₂D₁₉	φ: trivial image	152	4-	Dic19.4C2^2	304,32
Dic₁₉.₅C₂² = D₇₆⋊C₂	φ: trivial image	152	4+	Dic19.5C2^2	304,34

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