Question

How do determine if two matrices in the modular group are equivalent as elements of (2,3,7)

score 130 · Answer 1 · 2026-04-16 02:55:27

130

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How do determine if two matrices in the modular group are equivalent as elements of (2,3,7)

Published on 16 Apr 2026 - 2:55

score 65 · Answer 2 · 2026-03-26 03:12:51

65

Views

This type of group of functions is never finitely generated. Proof?

Published on 26 Mar 2026 - 3:12

score 37 · Answer 3 · 2026-03-26 04:52:33

37

Views

I wanna know counter example of this infinite sequence statement

Published on 26 Mar 2026 - 4:52

score 60 · Answer 4 · 2026-03-26 03:11:32

60

Views

Disjoint refinement of a countable set of sets

Published on 26 Mar 2026 - 3:11

score 1.3k · Answer 5 · 2026-03-26 04:53:13

1.3k

Views

If an element of a group $G$ has infinite order, prove that powers of that element are distinct

Published on 26 Mar 2026 - 4:53

score 123 · Answer 6 · 2026-03-26 04:51:15

123

Views

Does the infinite dimensional rotation group have a "double cover"?

Published on 26 Mar 2026 - 4:51

score 216 · Answer 7 · 2026-03-26 03:11:28

216

Views

A theorem similar to Lagrange’s one for infinite group

Published on 26 Mar 2026 - 3:11

score 55 · Answer 8 · 2026-03-26 03:11:34

55

Views

Ratio of two infinite cardinal numbers

Published on 26 Mar 2026 - 3:11

score 560 · Answer 9 · 2026-03-26 04:52:07

560

Views

A non-cyclic proper subgroup of $(\Bbb{Q},+)$

Published on 26 Mar 2026 - 4:52

score 131 · Answer 10 · 2026-03-26 03:12:25

131

Views

Properties of quotient group $\frac{\Bbb{Q}}{\Bbb{Z}}$

Published on 26 Mar 2026 - 3:12

score 375 · Answer 11 · 2026-03-26 03:10:55

375

Views

Infinite Burnside lemma

Published on 26 Mar 2026 - 3:10

score 772 · Answer 12 · 2026-04-14 07:37:53

772

Views

A question on infinite abelian group

Published on 14 Apr 2026 - 7:37

score 164 · Answer 13 · 2026-04-14 17:03:34

164

Views

If the group is infinite , what inference should I make about the number of nonidentity elements that satisfy the equation $x^5=e$?

Published on 14 Apr 2026 - 17:03

score 718 · Answer 14 · 2026-04-14 16:40:24

718

Views

Listing elements of subgroup generated by $\{12,42\}$ in the integers with addition

Published on 14 Apr 2026 - 16:40

score 70 · Answer 15 · 2026-04-16 06:08:03

70

Views

Prove of infinite ways of writing $n$ as $\pm 1^2\pm 2^2\pm....\pm k^2$

Published on 16 Apr 2026 - 6:08

List Question

How do determine if two matrices in the modular group are equivalent as elements of (2,3,7)

This type of group of functions is never finitely generated. Proof?

I wanna know counter example of this infinite sequence statement

Disjoint refinement of a countable set of sets

If an element of a group $G$ has infinite order, prove that powers of that element are distinct

Does the infinite dimensional rotation group have a "double cover"?

A theorem similar to Lagrange’s one for infinite group

Ratio of two infinite cardinal numbers

A non-cyclic proper subgroup of $(\Bbb{Q},+)$

Properties of quotient group $\frac{\Bbb{Q}}{\Bbb{Z}}$

Infinite Burnside lemma

A question on infinite abelian group

If the group is infinite , what inference should I make about the number of nonidentity elements that satisfy the equation $x^5=e$?

Listing elements of subgroup generated by $\{12,42\}$ in the integers with addition

Prove of infinite ways of writing $n$ as $\pm 1^2\pm 2^2\pm....\pm k^2$

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