勘 is a Chinese hanzi, listed here under the keyword “investigate”. It is built from 甚 (great extent) and 力 (power). It appears as a component in 2 other characters in this index.
On KumiJi Glyph Explorer, open the parts search and type “great extent” + “power”. 勘 is among the results, together with every other character containing the same shapes.
Open 勘 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.