HTML Entity for Does Not Contain As Normal Subgroup Or Equal (⋭)

Beginner
5 min read
Updated: Sep 2026
1 example
Unicode U+22ED

What Is Does Not Contain As Normal Subgroup Or Equal?

Does not contain as normal subgroup or equal (⋭) is the Unicode character at U+22ED in the Mathematical Operators block. Official name: DOES NOT CONTAIN AS NORMAL SUBGROUP OR EQUAL. In group theory, it is the or-equal negation of containment as a normal subgroup.

Remember
Character     ⋭
Unicode       U+22ED
Named entity  ⋭
Hex entity    ⋭
Decimal       ⋭
CSS escape    \22ED
Not the same  ⋫ · ⋬ · ⊳

Prefer ⋭ in HTML markup. You can also type ⋭ in UTF-8, or use numeric forms when needed. For the strict relation (⋫), see Does Not Contain As Normal Subgroup (⋫).

Quick Reference

One table for every form you will actually use.

FormCodeWhere it goes
Named entity⋭HTML markup (preferred)
Direct character⋭HTML text (UTF-8)
Hex entity⋭HTML markup
Decimal entity⋭HTML markup
CSS escape\22EDStylesheet content

When to Use Which

SituationUse
Or-equal: does not contain as normal subgroup⋭ or type ⋭
Strict negation (no or-equal)⋫ / ⋫
Not normal subgroup of or equal (left form)⋬ / ⋬
Contains as normal subgroup (positive)⊳ / ⊳
Generated text via ::before / ::aftercontent: "\22ED"

Live Preview

Does not contain as normal subgroup or equal rendered in common math contexts.

Example G ⋭ H
Large glyph ⋭
Compared ⊳   ⋫   ⋭   ⋬
With entities Named: ⋭ | Hex: ⋭ | Decimal: ⋭

Complete HTML Example

One page that shows Does Not Contain As Normal Subgroup Or Equal with named, hex, decimal, CSS escape, and a typed character. Use View Output or open the live editor.

Named + Hex + Decimal + CSS + Typed

Five ways to produce ⋭, plus a group-theory example.

html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Does Not Contain As Normal Subgroup Or Equal (⋭) in HTML</title>
  <style>
    #point::after {
      content: "\22ED";
    }
  </style>
</head>
<body>
  <p>Symbol using Named Entity: &nrtrie;</p>
  <p>Symbol using Hex Code: &#x22ED;</p>
  <p>Symbol using HTML Code: &#8941;</p>
  <p id="point">Symbol using CSS Entity: </p>
  <p>Typed directly: ⋭</p>
  <p>Example: G &nrtrie; H (or-equal negation). Strict uses &nrtri;.</p>
</body>
</html>
Try It Yourself

How It Works

1. Named: &nrtrie; is the HTML5 name for U+22ED → ⋭. Best default in markup.

2. Hex: U+22ED → &#x22ED; in HTML. Same glyph as the named form.

3. Decimal: same code point as 8941 → &#8941;. Same result as hex and named.

4. CSS: use \22ED in content (not an HTML entity). #point::after appends that ⋭ after the paragraph text.

5. Typed / example: paste ⋭ in UTF-8, or write G &nrtrie; H for the or-equal relation. Strict uses &nrtri; (⋫).

Pitfalls & Tips

Common mistakes when working with Does Not Contain As Normal Subgroup Or Equal.

⋫

Or-equal vs strict

Use &nrtrie; (⋭) for or-equal. Use &nrtri; (⋫) when the strict relation is intended.

Name

Watch the trailing e

&nrtrie; (with e) is U+22ED. &nrtri; (no e) is U+22EB. Easy to mistype.

⋬

Left vs right form

⋬ (&nltrie;) is the left or-equal form. ⋭ (&nrtrie;) is the right or-equal form.

CSS vs HTML

Do not mix escapes

\22ED belongs in CSS strings. &nrtrie; / &#x22ED; / &#8941; belong in HTML.

Fonts

Math font coverage

Some fonts omit U+22ED. Prefer a font with Mathematical Operators coverage for display.

Semicolon

End references

Always finish with ; — write &nrtrie;, not &nrtrie.

Browser Support

Does not contain as normal subgroup or equal (U+22ED) and its entity forms (&nrtrie;, &#x22ED;, &#8941;, CSS \\22ED) are supported in all mainstream browsers. Visible glyphs depend on math font coverage.

✓ Universal support

Does Not Contain As Normal Subgroup Or Equal (&#x22ED;)

Encode with named, hex, decimal, CSS escape, or type the character — same code point everywhere encoding is supported.

100% Browser coverage
Google Chrome Supported
Yes
Microsoft Edge Supported
Yes
Mozilla Firefox Supported
Yes
Apple Safari Supported
Yes
Opera Supported
Yes
Internet Explorer All versions
Yes
U+22ED / entities Full support

Bottom line: Prefer &nrtrie; in HTML. Use &#x22ED; or &#8941; when numeric form is required, and \\22ED only inside CSS content.

Key Takeaways

  • Unicode: does not contain as normal subgroup or equal is U+22ED (decimal 8941) — glyph ⋭.
  • HTML: prefer &nrtrie;, or use &#x22ED; / &#8941; / type ⋭.
  • CSS: use \22ED inside content for generated text.
  • Meaning: ⋭ = or-equal — not ⋫ (strict) or ⋬ (left form).

One line: U+22ED → &nrtrie; / &#x22ED; / &#8941; / CSS \22ED / type ⋭.

Frequently Asked Questions

Use &nrtrie; (named), &#x22ED; (hex), &#8941; (decimal), type ⋭ directly in UTF-8, or the CSS escape \22ED in content. Prefer &nrtrie; in normal HTML.
U+22ED (DOES NOT CONTAIN AS NORMAL SUBGROUP OR EQUAL). Hex 22ED, decimal 8941. It belongs to the Mathematical Operators block (U+2200–U+22FF).
Yes. Use &nrtrie;. Numeric forms &#8941; and &#x22ED; also work.
Use it in group theory when the or-equal negation of containment as a normal subgroup is intended. For the strict relation, use U+22EB (&nrtri;).
HTML entities (&nrtrie;, &#8941;, or &#x22ED;) go in markup. The CSS escape \22ED goes in stylesheet strings (usually content on ::before/::after).
⋫ (U+22EB, &nrtri;) is strict. ⋭ (U+22ED, &nrtrie;) includes or-equal. Use the entity that matches your notation.

Did you know?

Does not contain as normal subgroup or equal is Unicode U+22ED (decimal 8941) — glyph ⋭ in the Mathematical Operators block. HTML5 names it &nrtrie;. It is the or-equal negation; the strict form is ⋫ (&nrtri;, U+22EB).

Next: Does Not Contains As Member

Learn the HTML entity for does not contain as member (U+220C).

Does Not Contains As Member tutorial →

About the author

Mari Selvan M P
Mari Selvan M P 🔗

Developer, cloud engineer, and technical writer

  • Experience 12 years building web and cloud systems
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I write practical tutorials so students and working developers can learn by doing—from databases and APIs to deployment on AWS.

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