Let group G have subgroups H and K such that:
|G| = 660,\quad |K| = 66,\quad K \subseteq H \subseteq G
Find possible values for |H|.

Let group G have subgroups H and K such that:
|G| = 660,\quad |K| = 66,\quad K \subseteq H \subseteq G
Find possible values for |H|.