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kobi
  • Member for 8 years
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8 votes
3 answers
564 views

Can we find element of order $q^2-1$ in $\text{GL}_2(\mathbb{F}_q)$?

8 votes
1 answer
265 views

Embedding of 3-manifold $S^3/Q_8$ in $\mathbb R^4$

3 votes
0 answers
88 views

The order of elements in finite octonions

3 votes
1 answer
381 views

What is the automorphism group of Lie group $E_6$

2 votes
1 answer
219 views

Fundamental group of prime closed 3-manifold and it's cover

2 votes
1 answer
53 views

Possible orders of trace k elements in $SL_2(\mathbb F_q)$

2 votes
1 answer
172 views

3-manifold embedded in 1-connected 4-manifold

2 votes
1 answer
133 views

How to define CW-complex structure on cubic surface in $CP^3$?

1 vote
0 answers
72 views

Brieskorn 4-manifold

1 vote
0 answers
44 views

Conjugacy classes of involutions in $O_{2n}(2)$ and other finite simple groups

1 vote
0 answers
81 views

How decomposition of prime 3-manifold along incompressible tori help in classification of 3-manifolds

1 vote
0 answers
184 views

How to embed 3-manifold being homology sphere to $S^4$?

1 vote
1 answer
172 views

Surface in complex projective space

1 vote
0 answers
67 views

Mapping homemade Leech lattice to classic one

0 votes
0 answers
130 views

Algebra for the Baby

0 votes
0 answers
248 views

Symplectic group definition using quaternions