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.
[[-104, 46, 74, -172, -74], [-56, -65, 20, -124, -49, 44], [90, -134, -184, 94, 63, 52], [-23, -57, -107], [-86, -83, -55, -54, -135], [79, -170, -50]]