Extensions 1→N→G→Q→1 with N=C₂ and Q=C₁₆:₄C₄

Direct product G=NxQ with N=C₂ and Q=C₁₆:₄C₄

		d	ρ	Label	ID
C₂xC₁₆:₄C₄		128		C2xC16:4C4	128,889

Non-split extensions G=N.Q with N=C₂ and Q=C₁₆:₄C₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₁₆:₄C₄) = C₁₆:₄C₈	central extension (φ=1)	128		C2.1(C16:4C4)	128,104
C₂.₂(C₁₆:₄C₄) = C₈.₇C₄²	central extension (φ=1)	128		C2.2(C16:4C4)	128,112
C₂.₃(C₁₆:₄C₄) = C₈.Q₁₆	central stem extension (φ=1)	32	4	C2.3(C16:4C4)	128,158

Extensions 1→N→G→Q→1 with N=C2 and Q=C16:4C4