Extensions 1→N→G→Q→1 with N=C₄ and Q=C₃×C₁₈

Direct product G=N×Q with N=C₄ and Q=C₃×C₁₈

		d	ρ	Label	ID
C₆×C₃₆		216		C6xC36	216,73

Semidirect products G=N:Q with N=C₄ and Q=C₃×C₁₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₄⋊(C₃×C₁₈) = D₄×C₃×C₉	φ: C₃×C₁₈/C₃×C₉ → C₂ ⊆ Aut C₄	108		C4:(C3xC18)	216,76

Non-split extensions G=N.Q with N=C₄ and Q=C₃×C₁₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₄.(C₃×C₁₈) = Q₈×C₃×C₉	φ: C₃×C₁₈/C₃×C₉ → C₂ ⊆ Aut C₄	216		C4.(C3xC18)	216,79

⋊

ℤ

𝔽

○

≀

ℚ

◁

Extensions 1→N→G→Q→1 with N=C4 and Q=C3×C18