Extensions 1→N→G→Q→1 with N=C2×F9 and Q=C2

Direct product G=N×Q with N=C2×F9 and Q=C2
dρLabelID
C22×F936C2^2xF9288,1030

Semidirect products G=N:Q with N=C2×F9 and Q=C2
extensionφ:Q→Out NdρLabelID
(C2×F9)⋊1C2 = C2.AΓL1(𝔽9)φ: C2/C1C2 ⊆ Out C2×F9248+(C2xF9):1C2288,841
(C2×F9)⋊2C2 = C22⋊F9φ: C2/C1C2 ⊆ Out C2×F9248+(C2xF9):2C2288,867
(C2×F9)⋊3C2 = C2×AΓL1(𝔽9)φ: C2/C1C2 ⊆ Out C2×F9188+(C2xF9):3C2288,1027

Non-split extensions G=N.Q with N=C2×F9 and Q=C2
extensionφ:Q→Out NdρLabelID
(C2×F9).1C2 = PSU3(𝔽2)⋊C4φ: C2/C1C2 ⊆ Out C2×F9368(C2xF9).1C2288,842
(C2×F9).2C2 = C4⋊F9φ: C2/C1C2 ⊆ Out C2×F9368(C2xF9).2C2288,864
(C2×F9).3C2 = F9⋊C4φ: C2/C1C2 ⊆ Out C2×F9368(C2xF9).3C2288,843
(C2×F9).4C2 = C4×F9φ: trivial image368(C2xF9).4C2288,863

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