Abstract
This paper studies subgroups of the split spinor group G=Spin (n, k),n ≥6, over a field K containing a maximal split torus T=T(n,K)assuming that charK≠2and ||K ||≥7.The main result of the first pan of the paper is the reduction of the proof that subgroups containing T are standard to the study of subgroups not containing root unipotent elements.
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Translated from Zapiski Nauchnykh Seminarov Leningradskogo Otdeleniya Matematicheskogo Instituta im. V. A. Steklova Akademiya Nauk SSSR, Vol. 191, pp. 49–75, 1991.
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Vavilov, N.A. Subgroups of a spinor group containing a maximal split torus. I. J Math Sci 63, 638–652 (1993). https://doi.org/10.1007/BF01097976
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DOI: https://doi.org/10.1007/BF01097976