Extensions 1→N→G→Q→1 with N=C₂ and Q=C₉×C₃⋊D₄

Direct product G=N×Q with N=C₂ and Q=C₉×C₃⋊D₄

		d	ρ	Label	ID
C₁₈×C₃⋊D₄		72		C18xC3:D4	432,375

Non-split extensions G=N.Q with N=C₂ and Q=C₉×C₃⋊D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₉×C₃⋊D₄) = C₉×Dic₃⋊C₄	central extension (φ=1)	144		C2.1(C9xC3:D4)	432,132
C₂.₂(C₉×C₃⋊D₄) = C₉×D₆⋊C₄	central extension (φ=1)	144		C2.2(C9xC3:D4)	432,135
C₂.₃(C₉×C₃⋊D₄) = C₉×C₆.D₄	central extension (φ=1)	72		C2.3(C9xC3:D4)	432,165
C₂.₄(C₉×C₃⋊D₄) = C₉×D₄⋊S₃	central stem extension (φ=1)	72	4	C2.4(C9xC3:D4)	432,150
C₂.₅(C₉×C₃⋊D₄) = C₉×D₄.S₃	central stem extension (φ=1)	72	4	C2.5(C9xC3:D4)	432,151
C₂.₆(C₉×C₃⋊D₄) = C₉×Q₈⋊₂S₃	central stem extension (φ=1)	144	4	C2.6(C9xC3:D4)	432,158
C₂.₇(C₉×C₃⋊D₄) = C₉×C₃⋊Q₁₆	central stem extension (φ=1)	144	4	C2.7(C9xC3:D4)	432,159

׿

×

⋊

ℤ

𝔽

○

≀

ℚ

◁