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de la Cruz, Javier ; Kiermaier, Michael ; Wassermann, Alfred:
The automorphism group of an extremal [120, 60, 24] code does not contain elements of order 29.
In: Designs, Codes and Cryptography.
Bd. 78
(2016)
Heft 3
.
- S. 693-702.
ISSN 1573-7586
DOI: https://doi.org/10.1007/s10623-014-0025-7
Abstract
We prove that the automorphism group of an extremal binary self-dual [120,60,24] code does not contain elements of order 29. Combining this with the known results in the literature, one obtains that |G| divides 2a⋅3⋅5⋅7⋅19⋅23 for a non-negative integer a.