Undefined Character (U+1401D)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𔀝` `𔀝`
UTF-8 Encoding:	`0xF0 0x94 0x80 0x9D`
UTF-16 Encoding:	`0xD810 0xDC1D`
UTF-32 Encoding:	`0x0001401D`

References