Undefined Character (U+1428A)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𔊊` `𔊊`
UTF-8 Encoding:	`0xF0 0x94 0x8A 0x8A`
UTF-16 Encoding:	`0xD810 0xDE8A`
UTF-32 Encoding:	`0x0001428A`

References