Undefined Character (U+1018F)

Block:	Ancient Greek Numbers, U+10140 - U+1018F^[1]
Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𐆏` `𐆏`
UTF-8 Encoding:	`0xF0 0x90 0x86 0x8F`
UTF-16 Encoding:	`0xD800 0xDD8F`
UTF-32 Encoding:	`0x0001018F`

References