- unit-group-order x nprocedure
- x
- integer
- n
- integer
Returns the order of x in the group Un; both arguments must be positive. If x and n are not coprime, (unit-group-order x n) raises an error.
> (unit-group-order 2 5) 4 > (unit-group-order 2 6) Error: (unit-group-order) expected coprime arguments; given 2 and 6