In TeXForm#
TeXForm parses this entry as a character leaf mapped to U+22EB (DOES NOT CONTAIN AS NORMAL SUBGROUP).
The ⋫ symbol (Does not contain as normal subgroup, U+22EB), written as \ntriangleright in LaTeX math mode.
TeXForm parses this entry as a character leaf mapped to U+22EB (DOES NOT CONTAIN AS NORMAL SUBGROUP).