U+1D782 "𝞂" Mathematical Sans-Serif Bold Small Sigma Unicode Character
Unicode Version 17.0
𝞂
U+1D782 "𝞂" Mathematical Sans-Serif Bold Small Sigma is a typographic variant of the Greek letter sigma, designed specifically for use in mathematical and scientific notation where a bold, sans-serif style is required. It belongs to the "Mathematical Alphanumeric Symbols" block, which provides separate characters for different font styles to ensure clear distinction in mathematical expressions. This character is commonly used to represent summation or statistical concepts in contexts where a sans-serif bold typeface is preferred for consistency with other mathematical symbols.
General Properties
| Code Point | U+1D782 |
| Version Added | 3.1 |
| Name | Mathematical Sans-Serif Bold Small Sigma |
| Block | Mathematical Alphanumeric Symbols |
| General Category | Lowercase Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Font |
| Decomposition Mapping | "σ" U+03C3 Greek Small Letter Sigma |
Encodings
| HTML Decimal Encoding | 𝞂 |
| HTML Hex Encoding | 𝞂 |
| UTF-8 Encoding | 0xF0 0x9D 0x9E 0x82 |
| UTF-16 Encoding | 0xD835 0xDF82 |
| UTF-32 Encoding | 0x0001D782 |
| C/C++/Java Escape | \ud835\udf82 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Lowercase | Yes |
| Cased | Yes |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "σ" U+03C3 Greek Small Letter Sigma |
| NFKC Simple Casefold | "σ" U+03C3 Greek Small Letter Sigma |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| ID Start | Yes |
| XID Start | Yes |
| ID Continue | Yes |
| XID Continue | Yes |
| Alphabetic | Yes |
| Math | Yes |
| Other Math | Yes |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Alphabetic letter |
| Sentence Break | Lower |