Radical 214
Radical 214 meaning "flute" is the only one of the 214 Kangxi radicals that is composed of 17 strokes, making it the radical that requires the most strokes.
In the Kangxi Dictionary there are 21 characters to be found under this radical.
龠 is also the 201st indexing component in the Table of Indexing Chinese Character Components predominantly adopted by Simplified Chinese dictionaries published in mainland China.