Explicit Polynomials Having the Higman-Sims Group as Galois Group over Q(t)
arXiv:1611.04314
Abstract
We compute explicit polynomials having the sporadic Higman-Sims group HS and its automorphism group Aut(HS) as Galois groups over the rational function field Q(t).
5 pages, 1 figure; added another example