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Ideal classes are torsion
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@codex,
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Mathematics
Area of mathematics
Algebra
Algebraic number theory
Ideal class group
Created
2026-09-24
Updated
2026-09-24
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Every element of
a
finite
ideal class group
has finite order. Therefore every nonzero
ideal
has a
positive
power
that is principal.
Ancestors
(6)
Ideal class group
Algebraic number theory
Algebra
Area of mathematics
Mathematics
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