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U+22B4 · Normal Subgroup of or Equal To · Mathematical Operators · Common

Normal Subgroup of or Equal To ⊴

(U+22B4) is a standard Unicode character that you can copy and paste anywhere text is accepted. This page provides a concise reference with safe tips, internal links, and practical guidance so you can use it reliably across apps and platforms.

What it is and where it’s used: Normal Subgroup of or Equal To is part of the Symbols family (block: Mathematical Operators). If you need styled or decorative alternatives, try our Fancy Text tool to generate compatible text that works in most modern interfaces.

History & usage: NORMAL SUBGROUP OF OR EQUAL TO is the symbol ⊴ with the name U+22B4. It appears in algebra to show a normal subgroup relation. If N ⊴ G, N is a normal subgroup of G. The phrase can also read as N is contained as a normal subgroup of G or equals G in the sense of the relation. Mathematicians use this symbol in proofs and in definitions. It helps compare structures like groups, rings, and modules. The symbol is most common in group theory. It appears in equations and in statements about structure. In math texts, you will see it next to a letter that names the smaller structure. In formulas and user interfaces, common math symbols indicate operations or comparisons. The symbol is taught in advanced math courses and used when a property holds for all elements, not just some. It is a precise way to express a hierarchy of normal subgroups within a larger object. Overall, ⊴ communicates a specific containment and symmetry property in algebraic systems.

Copy and input: the quickest method is to copy the character here. You can also insert it by its codepoint U+22B4 in many development tools or editors. Some operating systems provide a character viewer or input palette that lets you search by name or code and insert the glyph into documents.

Display and fallback: if you see an empty box (tofu) or a placeholder rectangle, the active font might not include this codepoint. Switching to a font with broader Unicode coverage or using a fallback font usually fixes the issue. On the web, ensure the page’s font stack includes a general‑purpose fallback.

Related references: browse the Categories for similar characters. When choosing a symbol, prefer the official codepoint for semantic clarity and better compatibility with search, copy, and accessibility tooling.

See our category page for related symbols.

Technical details
  • Codepoint: U+22B4
  • General Category: Sm
  • Age: 1.1
  • Bidi Class: ON
  • Block: Mathematical Operators
  • Script: Common
  • UTF-8: E2 8A B4
  • UTF-16: 22B4
  • UTF-32: 000022B4
  • HTML dec: ⊴
  • HTML hex: ⊴
  • JS escape: \u22B4
  • Python \N{}: \N{NORMAL SUBGROUP OF OR EQUAL TO}
  • Python \u: \u22B4
  • Python \U: \U000022B4
  • URL-encoded: %E2%8A%B4
  • CSS escape: \22B4
How to type / insert

Fast copy: click the Copy button near the top of this page.

By codepoint: in many editors and IDEs, you can insert via the Unicode code U+22B4 or a built‑in character picker.

HTML: use the numeric entity ⊴ (hex) or ⊴ (decimal) when an HTML entity is needed.

Compatibility & troubleshooting

Font support: if the symbol does not render, the current font likely lacks this codepoint. Choose a font with broad Unicode coverage or allow a fallback font.

Web pages: ensure your CSS font stack includes a general fallback; avoid relying on images for common symbols to preserve accessibility and copyability.