Extensions 1→N→G→Q→1 with N=C₂² and Q=C₇×D₇

Direct product G=N×Q with N=C₂² and Q=C₇×D₇

		d	ρ	Label	ID
D₇×C₂×C₁₄		56		D7xC2xC14	392,42

Semidirect products G=N:Q with N=C₂² and Q=C₇×D₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂²⋊(C₇×D₇) = C₇×C₇⋊D₄	φ: C₇×D₇/C₇² → C₂ ⊆ Aut C₂²	28	2	C2^2:(C7xD7)	392,27

Non-split extensions G=N.Q with N=C₂² and Q=C₇×D₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂².(C₇×D₇) = C₁₄×Dic₇	central extension (φ=1)	56		C2^2.(C7xD7)	392,26

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Extensions 1→N→G→Q→1 with N=C22 and Q=C7×D7