Me. Adams et al., MAXIMAL SUBLATTICES AND FRATTINI SUBLATTICES OF BOUNDED LATTICES, Journal of the Australian Mathematical Society. Series A. Pure mathematics and statistics, 63, 1997, pp. 110-127
Citations number
13
Categorie Soggetti
Mathematics, General","Statistic & Probability",Mathematics,"Statistic & Probability
We investigate the number and size of the maximal sublattices of a fin
ite lattice. For any positive integer k, there is a finite lattice L w
ith more that \L\(k) sublattices. On the other hand, there are arbitra
ry large finite lattices which contain a maximal sublattice with only
14 elements. It is shown that every finite bounded lattice is isomorph
ic to the Frattini sublattice (the intersection of all maximal sublatt
ices) of a finite bounded lattice.