Timeline for Is the set of rational points of an (almost) simple algebraic group simple?
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| Feb 28, 2023 at 19:59 | comment | added | LSpice | Indeed, your last statement fits into Steinberg's / Chevalley's result mentioned in my answer that the image in the adjoint group of the simply connected group is almost always simple. | |
| Feb 28, 2023 at 15:29 | history | answered | David E Speyer | CC BY-SA 4.0 |