Lagrange's theorem and generators

Lagrange's theorem and generators Quiz

Spec DG10–DG11 · AQA A-Level Further Maths: Quiz

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  1. 1. Which could be the order of a subgroup of a group of order 2020?

    • A. 88
    • B. 66
    • C. 1010
    • D. 1515
  2. 2. A group has order 1313. How many elements have order 1313?

    • A. 1313
    • B. 1212
    • C. 11
    • D. 66
  3. 3. In a cyclic group of order 1212 generated by aa, what is the order of a8a^8?

    • A. 33
    • B. 44
    • C. 66
    • D. 1212
  4. 4. How many generators does a cyclic group of order 1010 have?

    • A. 22
    • B. 33
    • C. 55
    • D. 44
  5. 5. A group has a subgroup of order 55 and a subgroup of order 44. What is the smallest possible order of the group?

    • A. 99
    • B. 1010
    • C. 2020
    • D. 4040

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