Skip to main content

All Questions

Filter by
Sorted by
Tagged with
3 votes
0 answers
145 views

Reference showing no proper subgroups of p-adic orthogonal groups surject onto mod p orthogonal groups

I am looking for a reference for the following statement: Let $O$ be an orthogonal group associated to a nondegenerate quadratic form of rank $r$ over the p-adic integers $\mathbb Z_p$. Suppose $r$ is ...
Aaron Landesman's user avatar