Definition of subgroup. 1  1 : a subordinate group whose members usually share some common differential quality. 2  2 : a subset of a mathematical group that is itself a group.
Gayle Sierens. Gayle Sierens (born 1954) is a former broadcast journalist and television news anchor on WFLA-TV. She joined the Tampa NBC affiliate in 1977 as a weekend sports anchor and reporter after working with WFSU in Tallahassee while she was attending Florida State University.
Zach Klein. Sports Director Zach Klein anchors sportscasts for Channel 2 Action News at 6 and the Channel 2 Action News Nightbeat. Zach also delivers play-by-play on Sports Zone Thursday Night High School Football. Zach comes to Atlanta from Cox sister station WFTV in Orlando.