Extensions 1→N→G→Q→1 with N=C₄ and Q=C₁₂₂

Direct product G=N×Q with N=C₄ and Q=C₁₂₂

		d	ρ	Label	ID
C₂×C₂₄₄		488		C2xC244	488,9

Semidirect products G=N:Q with N=C₄ and Q=C₁₂₂

extension	φ:Q→Aut N	d	ρ	Label	ID
C₄⋊C₁₂₂ = D₄×C₆₁	φ: C₁₂₂/C₆₁ → C₂ ⊆ Aut C₄	244	2	C4:C122	488,10

Non-split extensions G=N.Q with N=C₄ and Q=C₁₂₂

extension	φ:Q→Aut N	d	ρ	Label	ID
C₄.C₁₂₂ = Q₈×C₆₁	φ: C₁₂₂/C₆₁ → C₂ ⊆ Aut C₄	488	2	C4.C122	488,11

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Extensions 1→N→G→Q→1 with N=C4 and Q=C122