發送短信 : Finite nilpotent and metacyclic groups never violate the Ingleton inequality

  _  _      ___      _____     ______    _  _   
 | \| ||   / _ \\   /  ___||  /_   _//  | \| || 
 |  ' ||  / //\ \\ | // __     -| ||-   |  ' || 
 | .  || |  ___  ||| \\_\ ||   _| ||_   | .  || 
 |_|\_|| |_||  |_|| \____//   /_____//  |_|\_|| 
 `-` -`  `-`   `-`   `---`    `-----`   `-` -`