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what is a group name 165.155.196.95 (talk) 12:18, 14 May 2013 (UTC)[reply]

Linear?

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It seems the 1st paper used for the def, but in general, a group code is not defined as "linear". For instance in Ron Roth (2006). Introduction to Coding Theory. Cambridge University Press. p. 299. Granted, Roth only defines them as subgroups of , but he defines a linear group code C a group code over in which cCa·cC for every a ∈ Zq. — Preceding unsigned comment added by 5.12.85.61 (talk) 05:50, 2 May 2015 (UTC)[reply]