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Chmod 1620

Chmod 1620 (chmod a+rwx,u-x,g-rx,o-rwx,ug+s,+t,u-s,g-s) sets permissions so that, (U)ser / owner can read, can write and can't execute. (G)roup can't read, can write and can't execute. (O)thers can't read, can't write and can't execute.

Owner Rights (u) Group Rights (g) Others Rights (o)
Read (4)
Write (2)
Execute (1)
Extra chmod command options







Use the octal CHMOD Command:

chmod -R 1620 folder_name
OR use the symbolic CHMOD Command:

chmod -R a+rwx,u-x,g-rx,o-rwx,ug+s,+t,u-s,g-s folder_name
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Chmod Permissions for chmod 1620

Chmod owner

  • Owner can read
  • Owner can write
  • Owner can't execute

Chmod group

  • Group can't read
  • Group can write
  • Group can't execute

Chmod other

  • Others can't read
  • Others can't write
  • Others can't execute

How chmod 1620 looks in file listing

For files

After changing a file's mode to 1620 the file's mode will be displayed in Unix style file lsting as: -rw--w---T

For folders

After changing a directory's mode to 1620 the folder's mode will be displayed in Unix style file lsting as: drw--w---T