U+1D54B "𝕋" Mathematical Double-Struck Capital T Unicode Character

Unicode Version 18.0

𝕋
Source: Noto Sans Math Source: Browser Default

U+1D54B "𝕋" Mathematical Double-Struck Capital T is part of the "Mathematical Alphanumeric Symbols" block, representing a bold blackboard or double-struck style uppercase T. It is commonly used in mathematical and scientific notation to denote specific sets, such as the set of all unitary matrices or the torus in topology, and it can also represent the transpose operation in linear algebra or other specialized structures like the tangent bundle. This character, encoded in Unicode 3.1, allows for precise typographic representation in digital text without relying on font or styling workarounds.

Encodings

HTML Decimal Encoding
𝕋
HTML Hex Encoding
𝕋
UTF-8 Encoding
0xF0 0x9D 0x95 0x8B
UTF-16 Encoding
0xD835 0xDD4B
UTF-32 Encoding
0x0001D54B
C/C++/Java Escape
\ud835\udd4b