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.
Michaela Pereira. Michaela Pereira (born August 26, 1970) is a Canadian television personality best known as being an anchor for KTLA in Los Angeles. She announced on March 28, 2013, that she would be leaving that position in May to be a part of the CNN morning show New Day that debuted on June 17, 2013. Pereira currently anchors the only national news program broadcast from the West Coast. MichaeLA, airs weekday mornings 8am PT - 11am ET only on HLN.