Symbols:H

Subgroup

 * $$H$$

Frequently used to represent a general subgroup of a given group $$G$$.

Function

 * $$h \left({x}\right)$$

The letter $$h$$, along with $$f$$ and $$g$$, is frequently used to denote a general mapping or function.

The LaTeX code for $$h \left({x}\right)$$ is h \left({x}\right).