Although this site was up over 25 years it now soon will be shut down due to administrative reasons.
It will be further available on my new home page www.yvesedel.de

An M₄(18,5,9,6)

00000*00000*00000*01000*00000*01000*01000*00000*01000*01000*00000*01000*01000*10000*10000*10000*10000*10000
00000*01000*01000*00000*01000*00000*00000*01000*00000*10000*10000*10000*10000*01000*01000*01000*01000*11000
01000*01000*00000*01000*02000*00100*00000*10000*10000*00000*01000*10000*20000*02000*03000*10000*20000*02000
01100*03000*01100*02000*03100*10000*10000*02000*01000*02000*03000*10000*13000*02000*10000*03000*20000*13000
02000*01100*03200*02100*10000*03000*12000*01100*11000*01000*13100*01000*01100*02000*03000*03000*11100*31000
03310*00310*01310*10000*02010*00100*13100*01200*13100*01100*12200*11100*31000*01100*10100*30100*30100*03100
03211*03111*10000*01210*01200*01310*13310*01110*20110*02210*30110*00210*23210*02110*23110*11210*31010*00210
01221*10000*00211*00311*01111*01111*10321*00311*22211*01311*33211*12311*02121*03121*32121*30221*32311*22121
10000*01323*03031*02112*01221*03012*11112*00012*30231*00112*21212*22331*11222*00323*20212*32231*21121*22222

'*' separates the blocks.

The prime polynomial used to generate GF(4) is: X²+X+1. The element f=aX+b, a,b in {0,1}, is written as the number a*2+b.

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