Magma programs
- permutation groups routines for computing the eigenmatrix for
multiplicity-free permutation representations
- folded halved cubes (includes bipartite half, halved cube, folded cube)
- generalized hexagons of order (2,2) using U_3(3)
- locally Petersen graphs on 63 and 65 vertices
- intersection array to spectrum for spectrum of
a distance regular graph from its intersection array
- the first eigenmatrix of a generalized hexagons of order (s,t)
- the McLaughlinGraph on 275 vertices.
See also Andries Brouwer's site.
- the first eigenmatrix of the Hamming association scheme H(n,q).
- the Matsuo algebra of a Fischer space.
- the Fischer space associated with the 3-transposition group 2^{1+6}:SU_3(2)' of order 6912.
- Construction A for constructing a lattice from a linear code over the residue ring of integers.
- (100,36,14,12) strongly regular graph with automorphism group J2.2.
- Doubly even subcode of a given self-orthogonal binary code.
- Partitions of a set.
- Johnson Graph J(v,k).
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