Question

group isomorphisms not decomposable into relabelling or row-col exchange sequences

score 49 · Answer 1 · 2026-03-24 23:44:45

49

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group isomorphisms not decomposable into relabelling or row-col exchange sequences

Published on 24 Mar 2026 - 23:44

score 141 · Answer 2 · 2026-04-23 06:20:43

141

Views

When does a multiplication table form a category?

Published on 23 Apr 2026 - 6:20

score 277 · Answer 3 · 2026-03-24 23:42:40

277

Views

Cayley table for $D_4/\langle r^2\rangle$.

Published on 24 Mar 2026 - 23:42

score 406 · Answer 4 · 2026-04-10 15:12:29

406

Views

What is the identity element of 4

Published on 10 Apr 2026 - 15:12

score 875 · Answer 5 · 2026-03-25 01:23:48

875

Views

Confusion about creating Cayley table for ($\mathbb{Z}_{18}^*,\times)$

Published on 25 Mar 2026 - 1:23

score 117 · Answer 6 · 2026-03-24 23:44:26

117

Views

Unable to understand how six substitutions (functions) form a group.

Published on 24 Mar 2026 - 23:44

score 485 · Answer 7 · 2026-03-24 23:45:45

485

Views

Finding a subgroup of $S_5$ that is isomorphic to $D_5$

Published on 24 Mar 2026 - 23:45

score 109 · Answer 8 · 2026-03-25 01:17:39

109

Views

Request help in doubts of group table of groups of order $4$.

Published on 25 Mar 2026 - 1:17

score 104 · Answer 9 · 2026-03-24 23:46:05

104

Views

Unable to use property of order $2$ elements to prove that groups with diagonal elements $=e$ are abelian.

Published on 24 Mar 2026 - 23:46

score 812 · Answer 10 · 2026-03-24 23:44:13

812

Views

Cayley Table of $(\mathbb{Z}_5^*, \cdot)$

Published on 24 Mar 2026 - 23:44

score 101 · Answer 11 · 2026-03-27 15:02:20

101

Views

Using an operations table for the group $D_{6}$

Published on 27 Mar 2026 - 15:02

score 126 · Answer 12 · 2026-03-25 01:16:43

126

Views

Associativity indeed imply closure of binary operations... or what is wrong?

Published on 25 Mar 2026 - 1:16

score 142 · Answer 13 · 2026-05-07 03:22:23

142

Views

What would a Cayley table of inverse semigroup look like?

Published on 07 May 2026 - 3:22

score 289 · Answer 14 · 2026-04-11 00:49:07

289

Views

Cayley Table Wikipedia Notation

Published on 11 Apr 2026 - 0:49

score 2.1k · Answer 15 · 2026-03-24 23:45:12

2.1k

Views

Proving that in a Cayley table, every elements appear once and only once per row and per column

Published on 24 Mar 2026 - 23:45

List Question

group isomorphisms not decomposable into relabelling or row-col exchange sequences

When does a multiplication table form a category?

Cayley table for $D_4/\langle r^2\rangle$.

What is the identity element of 4

Confusion about creating Cayley table for ($\mathbb{Z}_{18}^*,\times)$

Unable to understand how six substitutions (functions) form a group.

Finding a subgroup of $S_5$ that is isomorphic to $D_5$

Request help in doubts of group table of groups of order $4$.

Unable to use property of order $2$ elements to prove that groups with diagonal elements $=e$ are abelian.

Cayley Table of $(\mathbb{Z}_5^*, \cdot)$

Using an operations table for the group $D_{6}$

Associativity indeed imply closure of binary operations... or what is wrong?

What would a Cayley table of inverse semigroup look like?

Cayley Table Wikipedia Notation

Proving that in a Cayley table, every elements appear once and only once per row and per column

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