Text this: A generalization of T-groups

            _____              __   __     _____  
  ____     |  ___||     ___    \ \\/ //   / ___// 
 |    \\   | ||__      /   ||   \ ` //    \___ \\ 
 | [] ||   | ||__     | [] ||    | ||     /    // 
 |  __//   |_____||    \__ ||    |_||    /____//  
 |_|`-`    `-----`      -|_||    `-`'   `-----`   
 `-`                     `-`