Extensions 1→N→G→Q→1 with N=C₉ and Q=C₄²

Direct product G=N×Q with N=C₉ and Q=C₄²

		d	ρ	Label	ID
C₄×C₃₆		144		C4xC36	144,20

Semidirect products G=N:Q with N=C₉ and Q=C₄²

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉⋊C₄² = C₄×Dic₉	φ: C₄²/C₂×C₄ → C₂ ⊆ Aut C₉	144		C9:C4^2	144,11

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