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AlffIdealClassGroupUnitsInfty

Compute the unit group and the ideal class group of the finite maximal order {rm Cl}( k[T], F ).

Syntax:

L := AlffIdealClassGroupUnitsInfty(F);

list
  L  
units and ideal class group info
alff
  F  
global function field

See also:  AlffClassGroup, AlffSUnits, AlffInit, AlffOrders

Description:

Let F/k be a global function field and o be the finite maximal order {rm Cl}( k[T], F ). This function returns a list containing the regulator and the structure of the ideal class group of o in the form group order, list of cyclic factors.


Example:



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