As character names:

U+03D2 GREEK UPSILON WITH HOOK SYMBOL character (ϒ)

As raw characters:

ϒ

As a string of HTML entities:

ϒ

Decoder output:

Byte number 1 is decimal 207, hex 0xCF, octal \317, binary 11001111
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 146, hex 0x92, octal \222, binary 10010010
This is continuation byte 1, expecting 0 more.

U+03D2	GREEK UPSILON WITH HOOK SYMBOL
	# 03A5 greek capital letter upsilon