Catalog of Hyperplane Arrangements

The following table shows the number of abstract dissection types. Data can be accessed by clicking on the corresponding number (if available):

  card = 2 card = 3 card = 4 card = 5 card = 6 card = 7 card = 8 card = 9 card = 10
rank = 2 1 1 1 1 1 1 1 1 1
rank = 3 (dim = 2) 1 3 8 46 790 37 829 4 134 939 unknown
rank = 4 (dim = 3) 1 5 27 1 063 1 434 219 unknown unknown
rank = 5 (dim = 4) 1 7 71 44 956 unknown unknown
rank = 6 (dim = 5) 1 9 156 unknown unknown
rank = 7 (dim = 6) 1 11 325 unknown
rank = 8 (dim = 7) 1 13 646
rank = 9 (dim = 8) 1 15
rank = 10 (dim = 9) 1

Cardinality = 10, rank = 9 (dimension = 8)

List of the 15 representatives of DT(10,9), ordered by the RevLex-Index.
The numbers above the signs indicate the elements of the corresponding basis.

              1111111112
              2222222233
              3333333444
              4444445555
              5555566666
              6666777777
              7778888888
              8899999999
              9aaaaaaaaa
DT(10,9, 1) = ++++++++++
DT(10,9, 2) = 0+++++++++
DT(10,9, 3) = +0++++++++
DT(10,9, 4) = 00++++++++
DT(10,9, 5) = +00+++++++
DT(10,9, 6) = 000+++++++
DT(10,9, 7) = +000++++++
DT(10,9, 8) = 0000++++++
DT(10,9, 9) = +0000+++++
DT(10,9,10) = 00000+++++
DT(10,9,11) = +00000++++
DT(10,9,12) = 000000++++
DT(10,9,13) = +000000+++
DT(10,9,14) = 0000000+++
DT(10,9,15) = +0000000++



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