\triangleright
The symbol \triangleright is often used in mathematical contexts to denote a binary operation or relation. It can represent various concepts depending on the field, such as a specific operation in group theory, a relation in order theory, or a logical operation in computer science.
A binary operation where \triangleright represents a specific operation between a and b resulting in c.
a \triangleright b = c
Logical implication where \triangleright is used to denote a relation between x and y that implies z.
x \triangleright y \Rightarrow z
In group theory, \triangleright can denote a specific operation or relation between groups G and H.
G \triangleright H