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Magma V2.10-22 Patch Notes

Patch release for Magma V2.10-22. Updated areas: Modules, Rings and Fields.

19 March 2004 2 areas

Modules

• A problem in CharacteristicPolynomial for integral matrices has been fixed.

Rings and Fields

• A problem that could occur when AutomorphismGroup of a number field is computed after a GaloisGroup or Subfields computation was fixed.

• A problem with incorrect handling of non-simple extensions resulting in Internal error was fixed.

• When creating a degree 1 extension of a number field with DoLinearExtension := false sometimes an incomplete number field was created that could cause an Internal error on printing.

• Bugs with power series over non-commutative rings have been fixed.

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