Let $K$ be a field which is algebraically closed. $T(3,K)\subset GL(3,K)$ denotes the subgroup of upper-triangular matrix. Can we decide all subgroups of $GL(3,K)$ which contains $T(3,K)$?
2026-03-21 17:06:54.1774112814
subgroups containing $T(3,K)$
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