Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂xC₁₃:C₄

Direct product G=NxQ with N=C₂ and Q=C₂xC₁₃:C₄

		d	ρ	Label	ID
C₂²xC₁₃:C₄		52		C2^2xC13:C4	208,49

Non-split extensions G=N.Q with N=C₂ and Q=C₂xC₁₃:C₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂xC₁₃:C₄) = D₁₃:C₈	central extension (φ=1)	104	4	C2.1(C2xC13:C4)	208,28
C₂.₂(C₂xC₁₃:C₄) = C₄xC₁₃:C₄	central extension (φ=1)	52	4	C2.2(C2xC13:C4)	208,30
C₂.₃(C₂xC₁₃:C₄) = C₂xC₁₃:C₈	central extension (φ=1)	208		C2.3(C2xC13:C4)	208,32
C₂.₄(C₂xC₁₃:C₄) = C₅₂.C₄	central stem extension (φ=1)	104	4	C2.4(C2xC13:C4)	208,29
C₂.₅(C₂xC₁₃:C₄) = C₅₂:C₄	central stem extension (φ=1)	52	4	C2.5(C2xC13:C4)	208,31
C₂.₆(C₂xC₁₃:C₄) = C₁₃:M₄(2)	central stem extension (φ=1)	104	4-	C2.6(C2xC13:C4)	208,33
C₂.₇(C₂xC₁₃:C₄) = D₁₃.D₄	central stem extension (φ=1)	52	4+	C2.7(C2xC13:C4)	208,34

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