3.I.1D

State Lagrange's Theorem.

Show that there are precisely two non-isomorphic groups of order 10 . [You may assume that a group whose elements are all of order 1 or 2 has order $2^{k}$.]

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3.I.1D

State Lagrange's Theorem.

Show that there are precisely two non-isomorphic groups of order 10 . [You may assume that a group whose elements are all of order 1 or 2 has order $2^{k}$.]