Extensions 1→N→G→Q→1 with N=C₆₃ and Q=C₄

Direct product G=NxQ with N=C₆₃ and Q=C₄

		d	ρ	Label	ID
C₂₅₂		252	1	C252	252,6

Semidirect products G=N:Q with N=C₆₃ and Q=C₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₆₃:₁C₄ = Dic₆₃	φ: C₄/C₂ → C₂ ⊆ Aut C₆₃	252	2-	C63:1C4	252,5
C₆₃:₂C₄ = C₇xDic₉	φ: C₄/C₂ → C₂ ⊆ Aut C₆₃	252	2	C63:2C4	252,3
C₆₃:₃C₄ = C₉xDic₇	φ: C₄/C₂ → C₂ ⊆ Aut C₆₃	252	2	C63:3C4	252,4

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