Skip to main content

All Questions

Filter by
Sorted by
Tagged with
4 votes
1 answer
194 views

Structure of the permutation groups acting on the root systems of Niemeier lattices of type $A_{k}^n$

I have been doing research on the Niemeier lattices with root systems of type, $A_{k}^n$ and I am particularly interested in the finite groups permuting the constituent root systems. These groups ...
Sean Miller's user avatar