29. the integers 5 and 15 are among a collection of 12 integers that form a group under multiplication modulo 56. list all 12. 30. give an example of a group wi

29. The integers 5 and 15 are among a collection of 12 integers that form a group under multiplication modulo 56. List all 12. 30. Give an example of a group with 105 elements. Give two examples of groups with 44 elements.