As character names:

U+A7AF LATIN LETTER SMALL CAPITAL Q character (ꞯ)

As raw characters:

ꞯ

As a string of HTML entities:

ꞯ

Decoder output:

Byte number 1 is decimal 240, hex 0xF0, octal \360, binary 11110000
This is the first byte of a 4 byte sequence.

Byte number 2 is decimal 138, hex 0x8A, octal \212, binary 10001010
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 158, hex 0x9E, octal \236, binary 10011110
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 175, hex 0xAF, octal \257, binary 10101111
This is continuation byte 3, expecting 0 more.

U+A7AF	LATIN LETTER SMALL CAPITAL Q
	* used to represent gemination
	x (modifier letter capital q - A7F4)