Extensions 1→N→G→Q→1 with N=C₂ and Q=C₄×He₃

Direct product G=N×Q with N=C₂ and Q=C₄×He₃

		d	ρ	Label	ID
C₂×C₄×He₃		72		C2xC4xHe3	216,74

Non-split extensions G=N.Q with N=C₂ and Q=C₄×He₃

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.(C₄×He₃) = C₈×He₃	central extension (φ=1)	72	3	C2.(C4xHe3)	216,19

⋊

ℤ

𝔽

○

≀

ℚ

◁

Extensions 1→N→G→Q→1 with N=C2 and Q=C4×He3