Title data
Heinlein, Daniel ; Kiermaier, Michael ; Kurz, Sascha ; Wassermann, Alfred:
A subspace code of size 333 in the setting of a binary q-analog of the Fano plane.
Bayreuth
,
2017
. - 17 p.
Project information
Project title: |
Project's official title Project's id Ganzzahlige Optimierungsmodelle für Subspace Codes und endliche Geometrie No information |
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Project financing: |
Deutsche Forschungsgemeinschaft |
Abstract in another language
We show that there is a binary subspace code of constant dimension 3 in ambient dimension 7, having minimum distance 4 and cardinality 333,, which improves the previous best known lower bound of 329. Moreover, if a code with these parameters has at least 333 elements, its automorphism group is in 31 conjugacy classes. This is achieved by a more
general technique for an exhaustive search in a finite group that does not depend on the enumeration of all subgroups.
Further data
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- A subspace code of size 333 in the setting of a binary q-analog of the Fano plane. (deposited 02 Sep 2017 21:00) [Currently Displayed]