As character names:

U+2128 BLACK-LETTER CAPITAL Z character (ℨ)

As raw characters:

ℨ

As a string of HTML entities:

ℨ

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 132, hex 0x84, octal \204, binary 10000100
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 168, hex 0xA8, octal \250, binary 10101000
This is continuation byte 2, expecting 0 more.

U+2128	BLACK-LETTER CAPITAL Z
	# <font> 005A latin capital letter z