Ideal class
= Ideal class
An ideal class is an element of the <ideal class group>, represented by a nonzero <fractional ideal>. Two fractional ideals represent the same class exactly when their quotient is a <principal ideal>.
= Ideal class
An ideal class is an element of the <ideal class group>, represented by a nonzero <fractional ideal>. Two fractional ideals represent the same class exactly when their quotient is a <principal ideal>.