Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂xC₁₂₄

Direct product G=NxQ with N=C₂ and Q=C₂xC₁₂₄

		d	ρ	Label	ID
C₂²xC₁₂₄		496		C2^2xC124	496,37

Non-split extensions G=N.Q with N=C₂ and Q=C₂xC₁₂₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂xC₁₂₄) = C₂²:C₄xC₃₁	central stem extension (φ=1)	248		C2.1(C2xC124)	496,20
C₂.₂(C₂xC₁₂₄) = C₄:C₄xC₃₁	central stem extension (φ=1)	496		C2.2(C2xC124)	496,21
C₂.₃(C₂xC₁₂₄) = M₄(2)xC₃₁	central stem extension (φ=1)	248	2	C2.3(C2xC124)	496,23

Extensions 1→N→G→Q→1 with N=C2 and Q=C2xC124