Extensions 1→N→G→Q→1 with N=C₂₁ and Q=D₈

Direct product G=NxQ with N=C₂₁ and Q=D₈

		d	ρ	Label	ID
D₈xC₂₁		168	2	D8xC21	336,111

Semidirect products G=N:Q with N=C₂₁ and Q=D₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂₁:₁D₈ = C₂₁:D₈	φ: D₈/C₄ → C₂² ⊆ Aut C₂₁	168	4	C21:1D8	336,29
C₂₁:₂D₈ = C₃:D₅₆	φ: D₈/C₄ → C₂² ⊆ Aut C₂₁	168	4+	C21:2D8	336,30
C₂₁:₃D₈ = C₇:D₂₄	φ: D₈/C₄ → C₂² ⊆ Aut C₂₁	168	4+	C21:3D8	336,31
C₂₁:₄D₈ = D₁₆₈	φ: D₈/C₈ → C₂ ⊆ Aut C₂₁	168	2+	C21:4D8	336,93
C₂₁:₅D₈ = C₃xD₅₆	φ: D₈/C₈ → C₂ ⊆ Aut C₂₁	168	2	C21:5D8	336,61
C₂₁:₆D₈ = C₇xD₂₄	φ: D₈/C₈ → C₂ ⊆ Aut C₂₁	168	2	C21:6D8	336,77
C₂₁:₇D₈ = D₄:D₂₁	φ: D₈/D₄ → C₂ ⊆ Aut C₂₁	168	4+	C21:7D8	336,101
C₂₁:₈D₈ = C₃xD₄:D₇	φ: D₈/D₄ → C₂ ⊆ Aut C₂₁	168	4	C21:8D8	336,69
C₂₁:₉D₈ = C₇xD₄:S₃	φ: D₈/D₄ → C₂ ⊆ Aut C₂₁	168	4	C21:9D8	336,85

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