Extensions 1→N→G→Q→1 with N=C₂ and Q=C₅₂.₄C₄

Direct product G=N×Q with N=C₂ and Q=C₅₂.₄C₄

		d	ρ	Label	ID
C₂×C₅₂.₄C₄		208		C2xC52.4C4	416,142

Non-split extensions G=N.Q with N=C₂ and Q=C₅₂.₄C₄

extension	φ:Q→Aut N	d	Label	ID
C₂.₁(C₅₂.₄C₄) = C₂₆.₇C₄²	central extension (φ=1)	416	C2.1(C52.4C4)	416,10
C₂.₂(C₅₂.₄C₄) = C₅₂⋊₃C₈	central extension (φ=1)	416	C2.2(C52.4C4)	416,11
C₂.₃(C₅₂.₄C₄) = C₅₂.₅₅D₄	central extension (φ=1)	208	C2.3(C52.4C4)	416,37

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Extensions 1→N→G→Q→1 with N=C2 and Q=C52.4C4