68

Questions

 
3
votes
2
answers
152
views

Homology groups of divisible and powered (nilpotent) groups

apr 14 at 23:26 Ralph 12.5k1036

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9
votes
0
answers
205
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Characteristic subgroup of nilpotent group that is not invariant under powering

mar 28 at 11:47 Vipul Naik 4,8651342

 
0
votes
1
answer
133
views

Malcev Lie algebra and associated graded Lie algebra

feb 19 at 5:20 Misha 12.6k12648

5
6
votes
1
answer
209
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Normal subgroup that is invariant under powering such that the quotient group is not invariant

feb 15 at 1:45 Denis Osin 1,706614

 
6
votes
1
answer
154
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What are the necessary and sufficient conditions for GL(n,Z/p^lZ) to be isomorphic to GL(n,F_p[t]/t^l)?

sep 12 at 16:01 Amritanshu Prasad 1,873615

1
25
votes
2
answers
732
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Isomorphic general linear groups implies isomorphic fields?

sep 11 at 15:30 Mikhail Borovoi 2,632614

3
10
votes
1
answer
598
views

Interpretation of universal coefficients theorem for group cohomology

jun 30 at 15:32 Vipul Naik 4,8651342

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13
votes
4
answers
758
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What’s the name for the analogue of divided power algebras for x^i/i?

jun 26 at 16:02 Vipul Naik 4,8651342

 
3
votes
1
answer
211
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Conjugacy class splitting in double cover of alternating, symmetric group

may 26 at 7:39 Derek Holt 6,86811227

2
10
votes
1
answer
209
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Double log ratio of number of conjugacy classes to order of group in infinite simple group families (or their corresponding Schur covers, automorphism groups)

apr 3 12 at 13:33 Nir 3112

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