How many distinct subgroups does the F-List have?

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Multiple Choice

How many distinct subgroups does the F-List have?

Explanation:
In a cyclic group, subgroups come in one-to-one correspondence with the positive divisors of the group's order. So the number of distinct subgroups equals how many divisors the order has. If the F-List is cyclic and its order is 64, the divisors of 64 are 1, 2, 4, 8, 16, 32, and 64 — seven divisors. Each divisor gives a unique subgroup (the one generated by the appropriate power of a generator), including the trivial subgroup and the whole group. That’s seven subgroups in total. If the F-List weren’t cyclic, the count wouldn’t be determined just by the order, but in this case the seven subgroups aligns with the cyclic-group counting method.

In a cyclic group, subgroups come in one-to-one correspondence with the positive divisors of the group's order. So the number of distinct subgroups equals how many divisors the order has.

If the F-List is cyclic and its order is 64, the divisors of 64 are 1, 2, 4, 8, 16, 32, and 64 — seven divisors. Each divisor gives a unique subgroup (the one generated by the appropriate power of a generator), including the trivial subgroup and the whole group. That’s seven subgroups in total.

If the F-List weren’t cyclic, the count wouldn’t be determined just by the order, but in this case the seven subgroups aligns with the cyclic-group counting method.

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