Question

The subextension of the 7th cyclotomic field of degree $2$

score 376 · Answer 1 · 2019-06-08 21:17:28

376

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The subextension of the 7th cyclotomic field of degree $2$

Published on 08 Jun 2019 - 21:17

score 30 · Answer 2 · 2019-06-09 11:18:36

30

Views

Divisibility criterium for restricting automorphism of $\overline{\mathbb{F}_p}$

Published on 09 Jun 2019 - 11:18

score 68 · Answer 3 · 2026-03-28 02:48:38

68

Views

Galois's Extentions.

Published on 28 Mar 2026 - 2:48

score 73 · Answer 4 · 2026-03-28 02:41:03

73

Views

Galois Extensions-Subfields

Published on 28 Mar 2026 - 2:41

score 70 · Answer 5 · 2026-03-29 09:11:17

70

Views

n-th primitive root of unity and minimal polinomials over a finite field

Published on 29 Mar 2026 - 9:11

score 51 · Answer 6 · 2026-03-31 23:51:14

51

Views

Prove that $\exists$ a subfield of a particular degree

Published on 31 Mar 2026 - 23:51

score 157 · Answer 7 · 2019-06-12 14:15:53

157

Views

Galois group of the sum of the 32th primitive of unity and its inverse

Published on 12 Jun 2019 - 14:15

score 87 · Answer 8 · 2019-06-12 15:43:32

87

Views

Constructing a minimal extension containing a finite separable extension

Published on 12 Jun 2019 - 15:43

score 51 · Answer 9 · 2026-03-29 09:11:26

51

Views

How do we know this is the minimum polynomial of $\alpha \in GF(p^n)$

Published on 29 Mar 2026 - 9:11

score 62 · Answer 10 · 2026-03-25 23:56:37

62

Views

Confusion about a statement in this theorem concerning normal field extensions

Published on 25 Mar 2026 - 23:56

score 319 · Answer 11 · 2019-06-13 18:44:18

319

Views

Recurrence relation in a Permutation and Combination Problem in Galois Theory by Ian Stewart

Published on 13 Jun 2019 - 18:44

score 653 · Answer 12 · 2019-06-13 20:27:20

653

Views

Associating transitive subgroups of $S_5$ to field extensions

Published on 13 Jun 2019 - 20:27

score 101 · Answer 13 · 2026-03-25 20:15:22

101

Views

None of the methods I know to factor cubics are working here ....

Published on 25 Mar 2026 - 20:15

score 190 · Answer 14 · 2019-06-14 16:54:53

190

Views

$15$-th Cyclotomic polynomial over $\mathbb{Q}$ and $\mathbb{F}_p$

Published on 14 Jun 2019 - 16:54

score 41 · Answer 15 · 2019-06-14 17:04:47

41

Views

confusion about the difference between the $\Bbb R$-minimal polynomial of $\alpha$ and the $\Bbb Q$-minimal polynomial

Published on 14 Jun 2019 - 17:04

List Question

The subextension of the 7th cyclotomic field of degree $2$

Divisibility criterium for restricting automorphism of $\overline{\mathbb{F}_p}$

Galois's Extentions.

Galois Extensions-Subfields

n-th primitive root of unity and minimal polinomials over a finite field

Prove that $\exists$ a subfield of a particular degree

Galois group of the sum of the 32th primitive of unity and its inverse

Constructing a minimal extension containing a finite separable extension

How do we know this is the minimum polynomial of $\alpha \in GF(p^n)$

Confusion about a statement in this theorem concerning normal field extensions

Recurrence relation in a Permutation and Combination Problem in Galois Theory by Ian Stewart

Associating transitive subgroups of $S_5$ to field extensions

None of the methods I know to factor cubics are working here ....

$15$-th Cyclotomic polynomial over $\mathbb{Q}$ and $\mathbb{F}_p$

confusion about the difference between the $\Bbb R$-minimal polynomial of $\alpha$ and the $\Bbb Q$-minimal polynomial

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