Title
On the Automorphisms of Order 2 with Fixed Points for the Extremal Self-Dual Codes of Length 24m
Abstract
It is shown that an extremal self-dual code of length 24m may have an automorphism of order 2 with fixed points only for m=1, 3, {\rm or} 5. We prove that no self-dual [72, 36, 16] code has such an automorphism in its automorphism group.
Year
DOI
Venue
2002
10.1023/A:1012598832377
Designs, Codes and Cryptography
Keywords
Field
DocType
self-dual codes,automorphisms,doubly-even codes
Discrete mathematics,Outer automorphism group,Automorphism group,Combinatorics,Group code,Automorphism,Fixed point,Inner automorphism,Mathematics
Journal
Volume
Issue
ISSN
25
1
1573-7586
Citations 
PageRank 
References 
19
1.40
5
Authors
1
Name
Order
Citations
PageRank
Stefka Bouyuklieva110813.95