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.
Longtime WFLA news anchor Sierens says farewell tonight. WFLA-TV co-anchors Gayle Sierens and Keith Cate present the 5 p.m. TAMPA â Counting down the days until she leaves, WFLA-TV news anchor Gayle Sierens says she is trying not to have a plan for retirement.