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Steve D's user avatar
Steve D's user avatar
Steve D
  • Member for 14 years, 5 months
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30 votes
2 answers
4k views

No simple groups of order 720?

26 votes
4 answers
3k views

When $2^\alpha = 2^\beta$ implies $\alpha=\beta$ ($\alpha,\beta$ cardinals)

17 votes
1 answer
982 views

Hyperbolic manifolds which fiber over the circle

12 votes
5 answers
674 views

Deriving a relation in a group based on a presentation

11 votes
1 answer
1k views

Teaching Experience for Graduate Students. [closed]

8 votes
1 answer
728 views

Seifert surfaces via Alexander duality

7 votes
2 answers
2k views

Residual Finiteness of Fundamental Group of Compact 3-Manifold

5 votes
0 answers
170 views

How can I get my hands on McKay's "Finite p-Groups" lecture notes?

3 votes
1 answer
772 views

Subgroup of mapping class group generated by two Dehn twists

2 votes
1 answer
321 views

Proving certain triangle groups are infinite