Extensions 1→N→G→Q→1 with N=C₂² and Q=C₃₉

Direct product G=N×Q with N=C₂² and Q=C₃₉

		d	ρ	Label	ID
C₂×C₇₈		156		C2xC78	156,18

Semidirect products G=N:Q with N=C₂² and Q=C₃₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂²⋊C₃₉ = A₄×C₁₃	φ: C₃₉/C₁₃ → C₃ ⊆ Aut C₂²	52	3	C2^2:C39	156,13

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