A174867 Root vector parameters of the 99 subgroups of E8.

120, 64, 63, 56, 43, 42, 39, 38, 37, 36, 36, 33, 32, 31, 30, 29, 28, 26, 24, 24, 23, 23, 23, 22, 22, 22, 21, 21, 21, 20, 20, 19, 19, 18, 18, 18, 18, 17, 17, 17, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 1

Offset

1,1

Comments

From "p" column of Table 1: All the subgroups of E8 and the values of the identifiers, of Ahsan.

Links

Table of n, a(n) for n=1..99.

M.K. Ahsan, T. Hubsch, Z_N-Invariant Subgroups of Semi-Simple Lie Groups, March 30, 2010.

Crossrefs

Sequence in context: A127148 A228746 A051727 * A332417 A244950 A174149

Adjacent sequences: A174864 A174865 A174866 * A174868 A174869 A174870

Keyword

fini,full,nonn

Author

Jonathan Vos Post, Mar 31 2010

Status

approved