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arxiv: math/0310322 · v1 · submitted 2003-10-20 · 🧮 math.CO

Covers of Point-Hyperplane Graphs

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keywords point-hyperplanecardinalitycharacteristicconstructconstructioncovercoversdimension
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We construct a cover of the non-incident point-hyperplane graph of projective dimension 3 for fields of characteristic 2. If the cardinality of the field is larger than 2, we obtain an elementary construction of the non-split extension of SL_4 (F) by F^6.

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