Extensions 1→N→G→Q→1 with N=C₇:D₇ and Q=C₄

Direct product G=NxQ with N=C₇:D₇ and Q=C₄

		d	ρ	Label	ID
C₄xC₇:D₇		196		C4xC7:D7	392,29

Semidirect products G=N:Q with N=C₇:D₇ and Q=C₄

extension	φ:Q→Out N	d	ρ	Label	ID
C₇:D₇:₁C₄ = Dic₇:₂D₇	φ: C₄/C₂ → C₂ ⊆ Out C₇:D₇	28	4+	C7:D7:1C4	392,19
C₇:D₇:₂C₄ = C₂xC₇²:C₄	φ: C₄/C₂ → C₂ ⊆ Out C₇:D₇	28	4+	C7:D7:2C4	392,40

Non-split extensions G=N.Q with N=C₇:D₇ and Q=C₄

extension	φ:Q→Out N	d	ρ	Label	ID
C₇:D₇.C₄ = C₇²:C₈	φ: C₄/C₁ → C₄ ⊆ Out C₇:D₇	28	8+	C7:D7.C4	392,36

Extensions 1→N→G→Q→1 with N=C7:D7 and Q=C4