normalizer
noun
- subgroup of a group G that fixes a given subset of a G-set
Wiktionary
noun
Etymology: Etymology tree Latin norma Proto-Indo-European *h₂el-der.? Proto-Italic *-ālis Latin -ālis Latin nōrmālisder. English normal Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō)bor. Late Latin -izōder. Middle French -iserbor. Middle English -isen English -ize English normalize English -er English normalizer From normalize + -er.
- One who or that which normalizes, fits to a norm or standard etc.
- The subset of elements of some group which leave some given subset invariant when conjugating it.