Question

How to calculate the number of elements in each cycle shape of a symmetric group 5?

score 250 · Answer 1 · 2026-04-13 18:49:50

250

Views

How to calculate the number of elements in each cycle shape of a symmetric group 5?

Published on 13 Apr 2026 - 18:49

score 2.1k · Answer 2 · 2026-04-10 16:21:46

2.1k

Views

Is $R[x]$ never a field?

Published on 10 Apr 2026 - 16:21

score 82 · Answer 3 · 2026-04-14 17:32:24

82

Views

Given a field $K$, for which separable $\alpha,\beta$ do we have $[K(\alpha,\beta):K]=[K(\alpha):K]\cdot [K(\beta):K]$?

Published on 14 Apr 2026 - 17:32

score 285 · Answer 4 · 2026-04-17 11:12:50

285

Views

$Gcd(f,g)\neq 1$ implies that $f$ and $g$ have a common root in some extension of the base field

Published on 17 Apr 2026 - 11:12

score 152 · Answer 5 · 2026-04-16 03:33:28

152

Views

Prove if $[G:\mathbb{Q}] =2$, then $G = \mathbb{Q}(\sqrt{d}), d\in \mathbb{Z}$

Published on 16 Apr 2026 - 3:33

score 35 · Answer 6 · 2026-04-10 05:21:26

35

Views

Greatest Common Divisors of powers - 1?

Published on 10 Apr 2026 - 5:21

score 753 · Answer 7 · 2026-05-03 16:34:45

753

Views

Two skew symmetric matrices of same rank are congruent.

Published on 03 May 2026 - 16:34

score 620 · Answer 8 · 2026-04-16 10:10:21

620

Views

Why can any primary decomposition be reduced to a minimal one

Published on 16 Apr 2026 - 10:10

score 1.5k · Answer 9 · 2026-04-14 15:05:57

1.5k

Views

$P(X)$ with symmetric difference as addition as a vector space over $\mathbb{Z}_2$

Published on 14 Apr 2026 - 15:05

score 791 · Answer 10 · 2026-04-17 14:33:22

791

Views

Is there a good example of a subgroup of an infinitely generated abelian group that is not isomorphic to a quotient of that group?

Published on 17 Apr 2026 - 14:33

score 45 · Answer 11 · 2026-04-15 18:28:54

45

Views

Show if a and b are congruent to x mod 4 and y mod 4...

Published on 15 Apr 2026 - 18:28

score 35 · Answer 12 · 2026-04-17 04:46:05

35

Views

Finding quotient of $7/5^3=Exp(2\pi i 7/5^3)\in Z(5^{\infty})$ by $20$ or 20-th root

Published on 17 Apr 2026 - 4:46

score 1.1k · Answer 13 · 2026-04-17 22:18:26

1.1k

Views

find an element of order p in GL2(Zp)

Published on 17 Apr 2026 - 22:18

score 61 · Answer 14 · 2026-04-16 02:32:12

61

Views

suppose $a(x)$ and $b(x)$ have degree smaller than $n$. If $a(c)=b(c)$ for $n$ values of $c$, prove $a(x)=b(x)$

Published on 16 Apr 2026 - 2:32

score 2.3k · Answer 15 · 2026-04-10 16:06:16

2.3k

Views

Why do people study algebraic extension?

Published on 10 Apr 2026 - 16:06

List Question

How to calculate the number of elements in each cycle shape of a symmetric group 5?

Is $R[x]$ never a field?

Given a field $K$, for which separable $\alpha,\beta$ do we have $[K(\alpha,\beta):K]=[K(\alpha):K]\cdot [K(\beta):K]$?

$Gcd(f,g)\neq 1$ implies that $f$ and $g$ have a common root in some extension of the base field

Prove if $[G:\mathbb{Q}] =2$, then $G = \mathbb{Q}(\sqrt{d}), d\in \mathbb{Z}$

Greatest Common Divisors of powers - 1?

Two skew symmetric matrices of same rank are congruent.

Why can any primary decomposition be reduced to a minimal one

$P(X)$ with symmetric difference as addition as a vector space over $\mathbb{Z}_2$

Is there a good example of a subgroup of an infinitely generated abelian group that is not isomorphic to a quotient of that group?

Show if a and b are congruent to x mod 4 and y mod 4...

Finding quotient of $7/5^3=Exp(2\pi i 7/5^3)\in Z(5^{\infty})$ by $20$ or 20-th root

find an element of order p in GL2(Zp)

suppose $a(x)$ and $b(x)$ have degree smaller than $n$. If $a(c)=b(c)$ for $n$ values of $c$, prove $a(x)=b(x)$

Why do people study algebraic extension?

Trending Questions

Popular # Hahtags

Popular Questions