Held group

In mathematics, the Held group, He, is the unique finite simple sporadic group of order 2^{10} 3^3 5^2 7^3\,17. It can be defined in terms of the generators a and b and relations

a^2 = b^7 = (ab)^{17} = [a,\, b]^6 = [a,\, b^3]^5 = [a,\,babab^{-1}abab] =
(ab)4ab2ab - 3ababab - 1ab3ab - 2ab2 = 1.


This article is licensed under the GNU Free Documentation License. It uses material from Wikipedia article. Browse Wikipedia for more information.