As character names:

U+2A1E LARGE LEFT TRIANGLE OPERATOR character (⨞)

As raw characters:

⨞

As a string of HTML entities:

⨞

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 168, hex 0xA8, octal \250, binary 10101000
This is continuation byte 1, expecting 1 more.

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

U+2A1E	LARGE LEFT TRIANGLE OPERATOR
	* relational database theory
	x (white left-pointing triangle - 25C1)