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.
[[-57, -139], [-124, -101, 83], [43, -58, -15, -49, -190, 17, -2], [-56, 81], [-88, -138, -131, -136, -166, -19, 0]]