In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-20, -179, -88, 59, 58], [-105, 92], [6, -127, -64, -103, -71], [-83, -166, -112], [-56, -56, -147, 90, -157, -130, -150], [-145, -99, 85, -117, -53, -111]]