Question

Is every group isomorphic to the automorphism group of some magma?

score 371 · Answer 1 · 2020-12-21 18:23:43

371

Views

Is every group isomorphic to the automorphism group of some magma?

Published on 21 Dec 2020 - 18:23

score 168 · Answer 2 · 2021-01-06 20:58:11

168

Views

Computing the number of conjugacy-classes in $GL_{n}(\mathbb{F}_{p})$ of elementary abelian p-subgroups by GAP and Magma

Published on 06 Jan 2021 - 20:58

score 895 · Answer 3 · 2021-01-08 22:48:16

895

Views

When do we have $(x y)^2 = x^2 y^2 $?

Published on 08 Jan 2021 - 22:48

score 510 · Answer 4 · 2026-02-23 01:05:11

510

Views

Defining loops: why is divisibility and identitiy implying invertibility?

Published on 23 Feb 2026 - 1:05

score 125 · Answer 5 · 2021-02-11 16:40:47

125

Views

Recursive definition of products

Published on 11 Feb 2021 - 16:40

score 203 · Answer 6 · 2026-02-23 02:45:29

203

Views

Suspicious diagrams on wiki about group-like structures

Published on 23 Feb 2026 - 2:45

score 188 · Answer 7 · 2021-02-26 03:07:41

188

Views

What is the name for a magma which is neither a quasigroup nor a semigroup yet has both an identity and inverses?

Published on 26 Feb 2021 - 3:07

score 1.9k · Answer 8 · 2021-03-07 14:04:44

1.9k

Views

What is a monoid in simple terms?

Published on 07 Mar 2021 - 14:04

score 459 · Answer 9 · 2021-04-08 17:59:43

459

Views

Good book for self-study of Magmas/Semigroups/etc.?

Published on 08 Apr 2021 - 17:59

score 129 · Answer 10 · 2021-05-18 23:02:02

129

Views

Finite magma where the only equations are of the form "$t=t$"?

Published on 18 May 2021 - 23:02

score 108 · Answer 11 · 2021-05-19 13:19:20

108

Views

if $\cdot$ and $\odot$ are associative operations on $\mathbb{Z}$ when is the sum $(\cdot + \odot)$ associative?

Published on 19 May 2021 - 13:19

score 219 · Answer 12 · 2021-05-30 22:46:55

219

Views

The ratio of finitely based magmas to all magmas

Published on 30 May 2021 - 22:46

score 197 · Answer 13 · 2021-06-02 14:12:53

197

Views

Finite magmas representing all unary functions by terms

Published on 02 Jun 2021 - 14:12

score 86 · Answer 14 · 2021-06-02 15:11:41

86

Views

Rings with primal term reducts

Published on 02 Jun 2021 - 15:11

score 161 · Answer 15 · 2021-06-08 18:40:56

161

Views

How many non-isomorphic algebraic structures (i.e. magmas, monoids, groups etc.) are there with countably infinite order?

Published on 08 Jun 2021 - 18:40

List Question

Is every group isomorphic to the automorphism group of some magma?

Computing the number of conjugacy-classes in $GL_{n}(\mathbb{F}_{p})$ of elementary abelian p-subgroups by GAP and Magma

When do we have $(x y)^2 = x^2 y^2 $?

Defining loops: why is divisibility and identitiy implying invertibility?

Recursive definition of products

Suspicious diagrams on wiki about group-like structures

What is the name for a magma which is neither a quasigroup nor a semigroup yet has both an identity and inverses?

What is a monoid in simple terms?

Good book for self-study of Magmas/Semigroups/etc.?

Finite magma where the only equations are of the form "$t=t$"?

if $\cdot$ and $\odot$ are associative operations on $\mathbb{Z}$ when is the sum $(\cdot + \odot)$ associative?

The ratio of finitely based magmas to all magmas

Finite magmas representing all unary functions by terms

Rings with primal term reducts

How many non-isomorphic algebraic structures (i.e. magmas, monoids, groups etc.) are there with countably infinite order?

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