Extensions 1→N→G→Q→1 with N=C₉⋊D₄ and Q=C₄

Direct product G=N×Q with N=C₉⋊D₄ and Q=C₄

		d	ρ	Label	ID
C₄×C₉⋊D₄		144		C4xC9:D4	288,138

Semidirect products G=N:Q with N=C₉⋊D₄ and Q=C₄

extension	φ:Q→Out N	d	ρ	Label	ID
C₉⋊D₄⋊C₄ = Dic₉⋊₄D₄	φ: C₄/C₂ → C₂ ⊆ Out C₉⋊D₄	144		C9:D4:C4	288,91

Non-split extensions G=N.Q with N=C₉⋊D₄ and Q=C₄

extension	φ:Q→Out N	d	ρ	Label	ID
C₉⋊D₄.C₄ = D₃₆.C₄	φ: C₄/C₂ → C₂ ⊆ Out C₉⋊D₄	144	4	C9:D4.C4	288,117
C₉⋊D₄.₂C₄ = D₃₆.₂C₄	φ: trivial image	144	2	C9:D4.2C4	288,112

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Extensions 1→N→G→Q→1 with N=C9⋊D4 and Q=C4