Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂×Dic₁₇

Direct product G=N×Q with N=C₂ and Q=C₂×Dic₁₇

		d	ρ	Label	ID
C₂²×Dic₁₇		272		C2^2xDic17	272,44

Non-split extensions G=N.Q with N=C₂ and Q=C₂×Dic₁₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂×Dic₁₇) = C₂×C₁₇⋊₃C₈	central extension (φ=1)	272		C2.1(C2xDic17)	272,9
C₂.₂(C₂×Dic₁₇) = C₄×Dic₁₇	central extension (φ=1)	272		C2.2(C2xDic17)	272,11
C₂.₃(C₂×Dic₁₇) = C₆₈.₄C₄	central stem extension (φ=1)	136	2	C2.3(C2xDic17)	272,10
C₂.₄(C₂×Dic₁₇) = C₆₈⋊₃C₄	central stem extension (φ=1)	272		C2.4(C2xDic17)	272,13
C₂.₅(C₂×Dic₁₇) = C₂³.D₁₇	central stem extension (φ=1)	136		C2.5(C2xDic17)	272,19

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