Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂×C₆₈

Direct product G=N×Q with N=C₂ and Q=C₂×C₆₈

		d	ρ	Label	ID
C₂²×C₆₈		272		C2^2xC68	272,46

Non-split extensions G=N.Q with N=C₂ and Q=C₂×C₆₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂×C₆₈) = C₂²⋊C₄×C₁₇	central stem extension (φ=1)	136		C2.1(C2xC68)	272,21
C₂.₂(C₂×C₆₈) = C₄⋊C₄×C₁₇	central stem extension (φ=1)	272		C2.2(C2xC68)	272,22
C₂.₃(C₂×C₆₈) = M₄(2)×C₁₇	central stem extension (φ=1)	136	2	C2.3(C2xC68)	272,24

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Extensions 1→N→G→Q→1 with N=C2 and Q=C2×C68