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SubfieldGet

Returns all computed subfields.

Syntax:

L:=SubfieldGet(o);

list of subfields
  L  
order
  o  

See also:  OrderSubfield, OrderSubfieldSub, SubfieldAdd

Description:

This function returns all computed subfields. Use OrderSubfield if you want to get all subfields.


Example:


kash> o:=OrderMaximal(Order(Poly(Zx,[1,0,-4,0,1])));
Generating polynomial: x^4 - 4*x^2 + 1
Discriminant: 2304 

kash> OrderSubfield(o);;
kash> L:=SubfieldGet(o);
> [ Generating polynomial: x^2 - 4*x - 2
    , Generating polynomial: x^2 - 2
    , Generating polynomial: x^2 + 4*x + 1
     ]


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