E7 (mathematics)
In mathematics, E_{7} is the name of a Lie group and also its Lie algebra. It is one of the five exceptional simple Lie groups as well as one of the simply laced groups. E_{7} has rank 7 and dimension 133. The dimensional of its fundamental representation is 56.
Algebra
Dynkin diagram
Cartan matrix
Exceptional Lie groups |
E_{6} > E_{7} | E_{8} | F_{4} | G_{2} |
This article is a stub. You can help Wikipedia by [ expanding it].