Extensions 1→N→G→Q→1 with N=C₂₁ and Q=Q₁₆

Direct product G=NxQ with N=C₂₁ and Q=Q₁₆

		d	ρ	Label	ID
Q₁₆xC₂₁		336	2	Q16xC21	336,113

Semidirect products G=N:Q with N=C₂₁ and Q=Q₁₆

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂₁:₁Q₁₆ = C₂₁:Q₁₆	φ: Q₁₆/C₄ → C₂² ⊆ Aut C₂₁	336	4	C21:1Q16	336,38
C₂₁:₂Q₁₆ = C₃:Dic₂₈	φ: Q₁₆/C₄ → C₂² ⊆ Aut C₂₁	336	4-	C21:2Q16	336,39
C₂₁:₃Q₁₆ = C₇:Dic₁₂	φ: Q₁₆/C₄ → C₂² ⊆ Aut C₂₁	336	4-	C21:3Q16	336,40
C₂₁:₄Q₁₆ = Dic₈₄	φ: Q₁₆/C₈ → C₂ ⊆ Aut C₂₁	336	2-	C21:4Q16	336,94
C₂₁:₅Q₁₆ = C₃xDic₂₈	φ: Q₁₆/C₈ → C₂ ⊆ Aut C₂₁	336	2	C21:5Q16	336,62
C₂₁:₆Q₁₆ = C₇xDic₁₂	φ: Q₁₆/C₈ → C₂ ⊆ Aut C₂₁	336	2	C21:6Q16	336,78
C₂₁:₇Q₁₆ = C₂₁:₇Q₁₆	φ: Q₁₆/Q₈ → C₂ ⊆ Aut C₂₁	336	4-	C21:7Q16	336,104
C₂₁:₈Q₁₆ = C₃xC₇:Q₁₆	φ: Q₁₆/Q₈ → C₂ ⊆ Aut C₂₁	336	4	C21:8Q16	336,72
C₂₁:₉Q₁₆ = C₇xC₃:Q₁₆	φ: Q₁₆/Q₈ → C₂ ⊆ Aut C₂₁	336	4	C21:9Q16	336,88

׿

x

:

Z

F

o

wr

Q

<