Every finite flat group scheme of order n is annihilated by n.
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Decomposition
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Provenance
Where this claim has been said, linked to its canonical form.
the old question of Grothendieck about whether every finite free group scheme of order n was killed by n
Akhil Mathew raised the question; a counterexample (a group scheme of order 4 not killed by 4) was later found and formalized.
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Created by extractor · Sep 14, 2026. Every judgment on this page is accompanied by a reasoning trace.