Code point
U+2131
Glyph appearance depends on your fonts.
U+2131
Lu<font> 0046U+2131 SCRIPT CAPITAL F is a Unicode 16.0.0 character in the Uppercase Letter category. It belongs to the Letterlike Symbols block.
Choose the representation you need, then copy its value.
U+2131
8497
ℱ
ℱ
ℱ
E2 84 B1
2131
00002131
%E2%84%B1
\u2131
\u2131
\u2131
\2131