The phrase "prestigious group" refers to a highly respected and esteemed collection of people who are considered to be prestigious or reputable in their field or society. Full definition
That is a pretty prestigious group of readers, and so I am grateful for the reception that I have gotten on the web. (alephblog.com)
In 2006, he was certified as a member of the Million Dollar Advocates Forum, one of the most prestigious groups of trial lawyers in the country. (javerbaumwurgaft.com)
He has been included in prestigious group exhibitions such as the Whitney Biennial (1977, 1979, 1981, 1989), Documenta (1977, 1982), and the Venice Biennale (1980). (pacegallery.com)