Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂×C₈₄

Direct product G=N×Q with N=C₂ and Q=C₂×C₈₄

		d	ρ	Label	ID
C₂²×C₈₄		336		C2^2xC84	336,204

Non-split extensions G=N.Q with N=C₂ and Q=C₂×C₈₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂×C₈₄) = C₂²⋊C₄×C₂₁	central stem extension (φ=1)	168		C2.1(C2xC84)	336,107
C₂.₂(C₂×C₈₄) = C₄⋊C₄×C₂₁	central stem extension (φ=1)	336		C2.2(C2xC84)	336,108
C₂.₃(C₂×C₈₄) = M₄(2)×C₂₁	central stem extension (φ=1)	168	2	C2.3(C2xC84)	336,110

⋊

ℤ

𝔽

○

≀

ℚ

◁

Extensions 1→N→G→Q→1 with N=C2 and Q=C2×C84