Extensions 1→N→G→Q→1 with N=C₉⋊C₁₂ and Q=C₄

Direct product G=N×Q with N=C₉⋊C₁₂ and Q=C₄

		d	ρ	Label	ID
C₄×C₉⋊C₁₂		144		C4xC9:C12	432,144

Semidirect products G=N:Q with N=C₉⋊C₁₂ and Q=C₄

extension	φ:Q→Out N	d	ρ	Label	ID
C₉⋊C₁₂⋊C₄ = Dic₉⋊C₁₂	φ: C₄/C₂ → C₂ ⊆ Out C₉⋊C₁₂	144		C9:C12:C4	432,145

Non-split extensions G=N.Q with N=C₉⋊C₁₂ and Q=C₄

extension	φ:Q→Out N	d	ρ	Label	ID
C₉⋊C₁₂.C₄ = C₇₂⋊C₆	φ: C₄/C₂ → C₂ ⊆ Out C₉⋊C₁₂	72	6	C9:C12.C4	432,121
C₉⋊C₁₂.₂C₄ = C₈×C₉⋊C₆	φ: trivial image	72	6	C9:C12.2C4	432,120

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Extensions 1→N→G→Q→1 with N=C9⋊C12 and Q=C4