As character names:

U+2916 RIGHTWARDS TWO-HEADED ARROW WITH TAIL 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 164, hex 0xA4, octal \244, binary 10100100
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 150, hex 0x96, octal \226, binary 10010110
This is continuation byte 2, expecting 0 more.

U+2916	RIGHTWARDS TWO-HEADED ARROW WITH TAIL
	= bijective mapping
	= z notation bijection
	x (leftwards two-headed arrow with tail - 2B3B)