Extensions 1→N→G→Q→1 with N=C₇:D₄ and Q=C₄

Direct product G=NxQ with N=C₇:D₄ and Q=C₄

		d	ρ	Label	ID
C₄xC₇:D₄		112		C4xC7:D4	224,123

Semidirect products G=N:Q with N=C₇:D₄ and Q=C₄

extension	φ:Q→Out N	d	ρ	Label	ID
C₇:D₄:C₄ = Dic₇:₄D₄	φ: C₄/C₂ → C₂ ⊆ Out C₇:D₄	112		C7:D4:C4	224,76

Non-split extensions G=N.Q with N=C₇:D₄ and Q=C₄

extension	φ:Q→Out N	d	ρ	Label	ID
C₇:D₄.C₄ = D₂₈.C₄	φ: C₄/C₂ → C₂ ⊆ Out C₇:D₄	112	4	C7:D4.C4	224,102
C₇:D₄.₂C₄ = D₂₈.₂C₄	φ: trivial image	112	2	C7:D4.2C4	224,96

Extensions 1→N→G→Q→1 with N=C7:D4 and Q=C4