Extensions 1→N→G→Q→1 with N=C₁₉ and Q=C₄⋊C₄

Direct product G=N×Q with N=C₁₉ and Q=C₄⋊C₄

		d	ρ	Label	ID
C₄⋊C₄×C₁₉		304		C4:C4xC19	304,21

Semidirect products G=N:Q with N=C₁₉ and Q=C₄⋊C₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₉⋊₁(C₄⋊C₄) = Dic₁₉⋊C₄	φ: C₄⋊C₄/C₂×C₄ → C₂ ⊆ Aut C₁₉	304		C19:1(C4:C4)	304,11
C₁₉⋊₂(C₄⋊C₄) = C₇₆⋊C₄	φ: C₄⋊C₄/C₂×C₄ → C₂ ⊆ Aut C₁₉	304		C19:2(C4:C4)	304,12

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