Extensions 1→N→G→Q→1 with N=C₂² and Q=C₉.A₄

Direct product G=N×Q with N=C₂² and Q=C₉.A₄

		d	ρ	Label	ID
C₂²×C₉.A₄		108		C2^2xC9.A4	432,225

Semidirect products G=N:Q with N=C₂² and Q=C₉.A₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂²⋊(C₉.A₄) = C₂⁴⋊C₂₇	φ: C₉.A₄/C₂×C₁₈ → C₃ ⊆ Aut C₂²	108		C2^2:(C9.A4)	432,226

Non-split extensions G=N.Q with N=C₂² and Q=C₉.A₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂².(C₉.A₄) = C₄²⋊C₂₇	φ: C₉.A₄/C₂×C₁₈ → C₃ ⊆ Aut C₂²	108	3	C2^2.(C9.A4)	432,3
C₂².₂(C₉.A₄) = C₂×Q₈⋊C₂₇	central extension (φ=1)	432		C2^2.2(C9.A4)	432,41

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Extensions 1→N→G→Q→1 with N=C22 and Q=C9.A4