U+1D782 MATHEMATICAL SANS-SERIF BOLD SMALL SIGMA

The Unicode character U+1D782, officially named MATHEMATICAL SANS-SERIF BOLD SMALL SIGMA, was introduced in Unicode version 3.1. It is part of the Math Alphanum block, which belongs to the Supplementary Multilingual plane.

Categorized technically as a Lowercase Letter, this character typically falls under the Common script. In terms of text layout and rendering, the glyph is Unknown and has no designated width in East Asian typography. When placed in bidirectional text, it behaves as an Left-To-Right character. Its visual representation remains not mirrored regardless of the reading direction.