Extensions 1→N→G→Q→1 with N=C₂ and Q=Q₈×D₉

Direct product G=N×Q with N=C₂ and Q=Q₈×D₉

		d	ρ	Label	ID
C₂×Q₈×D₉		144		C2xQ8xD9	288,359

Non-split extensions G=N.Q with N=C₂ and Q=Q₈×D₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(Q₈×D₉) = Dic₉⋊₃Q₈	central extension (φ=1)	288		C2.1(Q8xD9)	288,97
C₂.₂(Q₈×D₉) = C₄⋊C₄×D₉	central extension (φ=1)	144		C2.2(Q8xD9)	288,101
C₂.₃(Q₈×D₉) = Q₈×Dic₉	central extension (φ=1)	288		C2.3(Q8xD9)	288,155
C₂.₄(Q₈×D₉) = C₃₆⋊Q₈	central stem extension (φ=1)	288		C2.4(Q8xD9)	288,98
C₂.₅(Q₈×D₉) = Dic₉.Q₈	central stem extension (φ=1)	288		C2.5(Q8xD9)	288,99
C₂.₆(Q₈×D₉) = D₁₈⋊Q₈	central stem extension (φ=1)	144		C2.6(Q8xD9)	288,106
C₂.₇(Q₈×D₉) = D₁₈⋊₂Q₈	central stem extension (φ=1)	144		C2.7(Q8xD9)	288,107
C₂.₈(Q₈×D₉) = Dic₉⋊Q₈	central stem extension (φ=1)	288		C2.8(Q8xD9)	288,154
C₂.₉(Q₈×D₉) = D₁₈⋊₃Q₈	central stem extension (φ=1)	144		C2.9(Q8xD9)	288,156

׿

×

⋊

ℤ

𝔽

○

≀

ℚ

◁