Source: Noto Sans Symbols2

U+28D1 Braille Pattern Dots-1578

U+28D1 was added to Unicode in version 3.0 (1999). It belongs to the block U+2800 to U+28FF Braille Patterns in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Other Symbol and is mainly used in the Braille script.

The glyph is not a composition. It has a Neutral East Asian Width. In bidirectional context it acts as Left To Right and is not mirrored. In text U+28D1 behaves as Alphabetic regarding line breaks. It has type Other for sentence and Other for word breaks. The Grapheme Cluster Break is Any.

The Wikipedia has the following information about this codepoint:

The Braille pattern dots-15 ( ⠑ ) is a 6-dot braille cell with the top left and middle right dots raised, or an 8-dot braille cell with the top left and right upper-middle dots raised. It is represented by the Unicode code point U+2811, and in Braille ASCII with E.

Representations

System	Representation
Nº	10449
UTF-8	E2 A3 91
UTF-16	28 D1
UTF-32	00 00 28 D1
URL-Quoted	%E2%A3%91
HTML hex reference	⣑
Wrong windows-1252 Mojibake	â£‘

Elsewhere

Complete Record

Property	Value
Age	3.0 (1999)
Unicode Name	BRAILLE PATTERN DOTS-1578
Unicode 1 Name	—
Block	Braille Patterns
General Category	Other Symbol
Script	Braille
Bidirectional Category	Left To Right
Combining Class	Not Reordered
Decomposition Type	None
Decomposition Mapping	Braille Pattern Dots-1578
Lowercase	✘
Simple Lowercase Mapping	Braille Pattern Dots-1578
Lowercase Mapping	Braille Pattern Dots-1578
Uppercase	✘
Simple Uppercase Mapping	Braille Pattern Dots-1578
Uppercase Mapping	Braille Pattern Dots-1578
Simple Titlecase Mapping	Braille Pattern Dots-1578
Titlecase Mapping	Braille Pattern Dots-1578
Case Folding	Braille Pattern Dots-1578
ASCII Hex Digit	✘
Alphabetic	✘
Bidi Control	✘
Bidi Mirrored	✘
Composition Exclusion	✘
Case Ignorable	✘
Changes When Casefolded	✘
Changes When Casemapped	✘
Changes When NFKC Casefolded	✘
Changes When Lowercased	✘
Changes When Titlecased	✘
Changes When Uppercased	✘
Cased	✘
Full Composition Exclusion	✘
Default Ignorable Code Point	✘
Dash	✘
Deprecated	✘
Diacritic	✘
Emoji Modifier Base	✘
Emoji Component	✘
Emoji Modifier	✘
Emoji Presentation	✘
Emoji	✘
Extender	✘
Extended Pictographic	✘
FC NFKC Closure	Braille Pattern Dots-1578
Grapheme Cluster Break	Any
Grapheme Base	✔
Grapheme Extend	✘
Grapheme Link	✘
Hex Digit	✘
Hyphen	✘
ID Continue	✘
ID Start	✘
IDS Binary Operator	✘
IDS Trinary Operator and	✘
Ideographic	✘
Indic Mantra Category	—
Indic Positional Category	NA
Indic Syllabic Category	Other
Jamo Short Name	—
Join Control	✘
Logical Order Exception	✘
Math	✘
Noncharacter Code Point	✘
NFC Quick Check	Yes
NFD Quick Check	Yes
NFKC Casefold	Braille Pattern Dots-1578
NFKC Quick Check	Yes
NFKD Quick Check	Yes
Other Alphabetic	✘
Other Default Ignorable Code Point	✘
Other Grapheme Extend	✘
Other ID Continue	✘
Other ID Start	✘
Other Lowercase	✘
Other Math	✘
Other Uppercase	✘
Prepended Concatenation Mark	✘
Pattern Syntax	✔
Pattern White Space	✘
Quotation Mark	✘
Regional Indicator	✘
Radical	✘
Sentence Break	Other
Soft Dotted	✘
Sentence Terminal	✘
Terminal Punctuation	✘
Unified Ideograph	✘
Variation Selector	✘
Word Break	Other
White Space	✘
XID Continue	✘
XID Start	✘
Expands On NFC	✘
Expands On NFD	✘
Expands On NFKC	✘
Expands On NFKD	✘
Bidi Paired Bracket	Braille Pattern Dots-1578
Bidi Paired Bracket Type	None
East Asian Width	Neutral
Hangul Syllable Type	Not Applicable
ISO 10646 Comment	—
Joining Group	No_Joining_Group
Joining Type	Non Joining
Line Break	Alphabetic
Numeric Type	None
Numeric Value	not a number
Simple Case Folding	Braille Pattern Dots-1578
Script Extension
Vertical Orientation	R