General way to find orders of reduced residue classes?
39969
Algorithms for computing multiplicative order modulo $n$
76521
Every partial order can be extended to a linear ordering
129750
Order of $SL_2(\mathbb{Z}/ n\mathbb{Z})$
82753
How can I show that this is a partial order?
145021
How to compute degree of morphism given by a canonical divisor?
23037
Computing the order of $\mathrm{SL}_2(\mathbb F_p)$ as the kernel of $\mathrm{GL}_2(\mathbb F_p)$
104513
Order of elements in $Z_n$
3217
Construction of uncountably many non-isomorphic linear (total) orderings of natural numbers
36325
Embedding ordinals in $\mathbb{Q}$
128867
Inverse of order preserving transformation
1060
Minimal polynomial of intermediate extensions under Galois extensions.
16700
Modular reduction of fractions
96095
If $\{a_1,\dots,a_{\phi(n)}\}$ is a reduced residue system, what is $a_1\cdots a_{\phi(n)}$ congruent to?
70196
Is there any well-ordered uncountable set of real numbers under the original ordering?
71945
How to reduce circuit elements of a decomposed $C^2(U)$ operation?
141010
Computing $n$-th external power of standard simplectic form
59416
Quadratic residues and index w.r.t. primitive root of a odd prime p