Undefined Character (U+13B28)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓬨` `𓬨`
UTF-8 Encoding:	`0xF0 0x93 0xAC 0xA8`
UTF-16 Encoding:	`0xD80E 0xDF28`
UTF-32 Encoding:	`0x00013B28`

References