SEMIDIRECT PRODUCT WITH BOTTOM CLOSED·U+2A32

Character Information

Code Point
U+2A32
HEX
2A32
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A8 B2
11100010 10101000 10110010
UTF16 (big Endian)
2A 32
00101010 00110010
UTF16 (little Endian)
32 2A
00110010 00101010
UTF32 (big Endian)
00 00 2A 32
00000000 00000000 00101010 00110010
UTF32 (little Endian)
32 2A 00 00
00110010 00101010 00000000 00000000
HTML Entity
⨲
URI Encoded
%E2%A8%B2

Description

The Unicode character U+2A32, also known as SEMIDIRECT PRODUCT WITH BOTTOM CLOSED, is a specialized symbol used in digital text to represent a specific mathematical operation. Its primary role is within the context of formal language systems and algebraic structures where it denotes a particular type of semidirect product, which is a combination of two groups that preserves the group structure but not necessarily the action. Although its usage is quite niche and primarily relevant for mathematicians and computer scientists, U+2A32 plays an important role in accurately representing complex mathematical concepts in digital text format. There isn't any notable cultural, linguistic, or technical context beyond its application in these specific fields, making it a highly specialized character within the vast Unicode character set.

How to type the symbol on Windows

Hold Alt and type 10802 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+2A32. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+2A32 to binary: 00101010 00110010. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10101000 10110010