[78, 39, 14] singly-even binary self-dual

?39 78 2 $ C_{78,1}; W_{78,1}; alpha=-76; beta=0; |Aut|=19; (Theorem 3.2) R='F2'; a=[0100101010100001000]; b=[1111101101011010000]; c=[0010101111111101101]; xi=[0101]; $
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$+3097z^{14}+64068z^{16} GL-K:0 GL-LK:0$