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 KASH3 Reference Manual
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Function

ResidueClassField ( elt-ids^int/ord^num I ) -> fld^fin, map()

Optional Arguments

Resultselt-ord^rat1 <= Results <= 2

Description

Returns the residue field O/I and the map O:->ff; I must be a prime ideal.

Examples

x_o := MaximalOrder(X^2+5); x_b := Ideal(x_o,Matrix(Z,2,2,[1,1,0,2])); ResidueClassField(x_b);
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