Extensions 1→N→G→Q→1 with N=C₂ and Q=C₆×D₉

Direct product G=N×Q with N=C₂ and Q=C₆×D₉

		d	ρ	Label	ID
C₂×C₆×D₉		72		C2xC6xD9	216,108

Non-split extensions G=N.Q with N=C₂ and Q=C₆×D₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₆×D₉) = C₁₂×D₉	central extension (φ=1)	72	2	C2.1(C6xD9)	216,45
C₂.₂(C₆×D₉) = C₆×Dic₉	central extension (φ=1)	72		C2.2(C6xD9)	216,55
C₂.₃(C₆×D₉) = C₃×Dic₁₈	central stem extension (φ=1)	72	2	C2.3(C6xD9)	216,43
C₂.₄(C₆×D₉) = C₃×D₃₆	central stem extension (φ=1)	72	2	C2.4(C6xD9)	216,46
C₂.₅(C₆×D₉) = C₃×C₉⋊D₄	central stem extension (φ=1)	36	2	C2.5(C6xD9)	216,57

׿

×

⋊

ℤ

𝔽

○

≀

ℚ

◁