H is a normal subgroup of G

The usual symbol for normal subgroup is a triangle with a line under it

How do you get this symbol in Latex - ie how do you write

H is a normal subgroup of G in the usual symbols

Peter

Quote:

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Originally Posted by Bernhard

The usual symbol for normal subgroup is a triangle with a line under it

How do you get this symbol in Latex - ie how do you write

H is a normal subgroup of G in the usual symbols

Peter

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\unlhd, \unrhd





CB

Quote:

---

Originally Posted by Bernhard

The usual symbol for normal subgroup is a triangle with a line under it

How do you get this symbol in Latex - ie how do you write

H is a normal subgroup of G in the usual symbols

Peter

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[TEX]H\unlhd G[/TEX] gives . (That works with the compiler that this forum uses. In other environments, you may have to call the latexsym package.)