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How do you make that symbol in between the L and the K. This symbol comes from the Dummit and Foote Abstract Algebra book 5.5 exercises enter image description here

TheGreatJRB
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    I suggest $L \wr K$ and https://tex.stackexchange.com/q/14/47927 – Jasper Habicht Jun 08 '23 at 08:00
  • Can't you just rote a tilde by -90°? \rotatebox[origin=c]{-90}{\~} (part of the graphicx package.) ETA: Not being a mathematician, I didn't recognize \wr :-) – Ingmar Jun 08 '23 at 08:02

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http://detexify.kirelabs.org/classify.html

yielded the command \wr mathmode

Arne
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