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

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發送短信 : Geometric characterization of the sporadic groups Fi22, Fi23, and Fi24