Extensions 1→N→G→Q→1 with N=C₂ and Q=C₈.₁₇D₄

Direct product G=N×Q with N=C₂ and Q=C₈.₁₇D₄

		d	ρ	Label	ID
C₂×C₈.₁₇D₄		64		C2xC8.17D4	128,879

Non-split extensions G=N.Q with N=C₂ and Q=C₈.₁₇D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₈.₁₇D₄) = Q₁₆⋊C₈	central extension (φ=1)	128		C2.1(C8.17D4)	128,66
C₂.₂(C₈.₁₇D₄) = C₈.₂C₄²	central extension (φ=1)	64		C2.2(C8.17D4)	128,119
C₂.₃(C₈.₁₇D₄) = C₂³.₁₃SD₁₆	central stem extension (φ=1)	64		C2.3(C8.17D4)	128,82
C₂.₄(C₈.₁₇D₄) = C₈.₂₇D₈	central stem extension (φ=1)	128		C2.4(C8.17D4)	128,94
C₂.₅(C₈.₁₇D₄) = C₄.₁₀D₁₆	central stem extension (φ=1)	128		C2.5(C8.17D4)	128,96

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