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On the automorphism group of a matroid
Harary, F.; Piff, M. J.; Welsh, D. J. A.
1972-05
Citation:Harary, F., Piff, M. J., Welsh, D. J. A. (1972/05)."On the automorphism group of a matroid." Discrete Mathematics 2(2): 163-171. <http://hdl.handle.net/2027.42/34109>
Abstract: We show that for any group H (finite or infinite) there exists an independence structure with automorphism group isomorphic to H. The proof is by construction and shows that for any H there is a geometric lattice with automorphism group isomorphic to H.