Suppose that K is a proper subgroup of H and H is a proper subgroup of G If K 42 and G 420 And H has posible subgroups of orders

Question

Suppose that K is a proper subgroup of H and H is a proper subgroup of G If K 42 and G 420 And H has posible subgroups of orders 84 and 210 Does that mean that such subgroups actually exist Why or why not

Kunduz · Accepted Answer

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