Abstract
Let Δ be a finite field and denote by GL(n, Δ) the group ofn×n nonsingular matrices defined over Δ. LetR⊆GL(n, Δ) be a solvable, completely reducible subgroup of maximal order. For |Δ|≧2, |Δ|≠3 we give bounds for |R| which improve previous ones. Moreover for |Δ|=3 or |Δ|>13 we determine the structure ofR, in particular we show thatR is unique, up to conjugacy.
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References
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This work is part of a Ph.D. thesis done at the Hebrew University under the supervision of Professor A. Mann.
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Segev, Y. On completely reducible solvable subgroups of GL(n, Δ). Israel J. Math. 51, 163–176 (1985). https://doi.org/10.1007/BF02772964
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DOI: https://doi.org/10.1007/BF02772964