
The primitive $n^ {th}$ roots of unity form basis over $\mathbb {Q ...
Apr 10, 2024 · We fix the primitive roots of unity of order $7,11,13$, and denote them by $$ \tag {*} \zeta_7,\zeta_ {11},\zeta_ {13}\ . $$ Now we want to take each primitive root of prime order from …
What are primitive roots modulo n? - Mathematics Stack Exchange
The important fact is that the only numbers $n$ that have primitive roots modulo $n$ are of the form $2^\varepsilon p^m$, where $\varepsilon$ is either $0$ or $1$, $p$ is an odd prime, and $m\ge0$
Affine type primitive group - Mathematics Stack Exchange
Feb 27, 2023 · By the definition it looks like 'Every solvable primitive groups are of affine type primitive groups only.' Is the converse true ? i.e. Is it true that every affine primitive permutation groups are
Intuition behind primitive sublattices - Mathematics Stack Exchange
1 My idea is that a primitive sublattice $ \Lambda\subseteq \Gamma\subset\mathbb R^n $ is such that $ \Lambda=\mathrm {span} (\Lambda)\cap\Gamma $ so they're basically the equivalent for lattices of …
elementary number theory - Find all primitive roots modulo $18 ...
Apr 6, 2020 · Find all primitive roots modulo $18.$ Ask Question Asked 6 years ago Modified 6 years ago
congruences - About primitive roots and square free numbers ...
Checking per Gerry's suggestion, a quick spreadsheet for the 40 primitive roots mod 101 shows that twenty-six (26) of them are square-free and fourteen (14) of them are not. We are helped in this by …
Are all natural numbers (except 1 and 2) part of at least one primitive ...
Nov 5, 2025 · Hence, all odd numbers are included in at least one primitive triplet. Except 1, because I'm not allowing 0 to be a term in a triplet. I can't think of any primitive triplets that have an even number …
What are prime and primitive polynomials? - Mathematics Stack …
May 31, 2016 · I will really appreciate if someone could give example of these and explain what makes them primitive and prime. e.g about polynomials used in Cyclic Redundancy Check that are …
How to identify a group as a primitive group?
Jul 31, 2023 · PrimitiveIdentification requires the group to be a primitive group of permutations, not just a group that can be primitive in some action. You will need to convert to a permutation group, most …
representation theory - Properties of primitive matrix groups ...
Mar 2, 2022 · Let $ G $ be a subgroup of $ SU_n $ which is maximal among the proper closed subgroups of $ SU_n $. Must $ G $ be primitive? Recall that we say a subgroup $ G $ of $ …