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

Direct product G=N×Q with N=C₇ and Q=D₄

		d	ρ	Label	ID
C₇×D₄		28	2	C7xD4	56,9

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

extension	φ:Q→Aut N	d	ρ	Label	ID
C₇⋊₁D₄ = D₂₈	φ: D₄/C₄ → C₂ ⊆ Aut C₇	28	2+	C7:1D4	56,5
C₇⋊₂D₄ = C₇⋊D₄	φ: D₄/C₂² → C₂ ⊆ Aut C₇	28	2	C7:2D4	56,7

׿

×

⋊

ℤ

𝔽

○

≀

ℚ

◁