Does SL(3,$\mathbb{Z}$) have any free abelian subgroup of rank > 2?
I want to find 3 $\times$ 3 integer matrices with determinant 1 such that the matrices are commutative, but there exists no other "relation" between the matrices.
2026-03-29 10:37:13.1774780633
Free abelian subgroups of SL(3,$\mathbb{Z}$)
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