Extensions 1→N→G→Q→1 with N=D₅₇ and Q=C₄

Direct product G=N×Q with N=D₅₇ and Q=C₄

		d	ρ	Label	ID
C₄×D₅₇		228	2	C4xD57	456,35

Semidirect products G=N:Q with N=D₅₇ and Q=C₄

extension	φ:Q→Out N	d	ρ	Label	ID
D₅₇⋊C₄ = D₅₇⋊C₄	φ: C₄/C₂ → C₂ ⊆ Out D₅₇	228	4+	D57:C4	456,14

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