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GaloisGroupKnown

This function returns the Galois group if it is already set in the order or the algebraic function field. If the Galois group is not set false will be returned.

Syntax:

b:= GaloisGroupKnown(K);

int or false
  b  
order or algebraic function field
  K  

See also:  GaloisGlobals, GaloisGroupsPossible, GaloisModulo, GaloisTree, GaloisRoots, GaloisNumberToName, GaloisBlocks

Description:

no detailed description available yet


Example:


kash> o1 := Order(x^15 - 240*x + 224);
Generating polynomial: x^15 - 240*x + 224

kash> o2 := Order(x^15+2*x^9-2*x^6-x^3+2);
Generating polynomial: x^15 + 2*x^9 - 2*x^6 - x^3 + 2

kash> g := Galois(o1);
"A15"
kash> b := GaloisGroupKnown(o2);
false
kash> b := GaloisGroupKnown(o1);
> 103


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