Extensions 1→N→G→Q→1 with N=Dic₇ and Q=C₄

Direct product G=N×Q with N=Dic₇ and Q=C₄

		d	ρ	Label	ID
C₄×Dic₇		112		C4xDic7	112,10

Semidirect products G=N:Q with N=Dic₇ and Q=C₄

extension	φ:Q→Out N	d	ρ	Label	ID
Dic₇⋊C₄ = Dic₇⋊C₄	φ: C₄/C₂ → C₂ ⊆ Out Dic₇	112		Dic7:C4	112,11

Non-split extensions G=N.Q with N=Dic₇ and Q=C₄

extension	φ:Q→Out N	d	ρ	Label	ID
Dic₇.C₄ = C₈⋊D₇	φ: C₄/C₂ → C₂ ⊆ Out Dic₇	56	2	Dic7.C4	112,4
Dic₇.₂C₄ = C₈×D₇	φ: trivial image	56	2	Dic7.2C4	112,3

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Extensions 1→N→G→Q→1 with N=Dic7 and Q=C4