* 1 code is XQ79
* 11 codes are constructed in:
R. Dontcheva and M. Harada, " Extremal doubly-even
[80,40,16] codes with an automorphism of order 19",
preprint.
* 3 codes are constructed in:
T.A. Gulliver, M. Harada and JL. Kim,
"Construction of new extremal self-dual codes", preprint.