Abstract
We construct self-dual codes of length 100 invariant under the Hall-Janko group J2. We also construct a 2-(100, 22, 168) design with the automorphism group J2 : 2, which is the extension of J2 by its outer automorphism.
Original language | English |
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Pages (from-to) | 578-590 |
Number of pages | 13 |
Journal | Journal of Algebra |
Volume | 316 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2007 Oct 15 |
Externally published | Yes |
Keywords
- 2-Design
- Automorphism group
- Hall-Janko group
- Rank 3 graph
- Self-dual code
ASJC Scopus subject areas
- Algebra and Number Theory