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.
[[-34, -67, 37, 50, -92, -59, -58], [-129, 2, -171], [68, -135, -147, 52, -96, -42], [-2, 62, -134, -138, -177], [-144, 77, -180, -116], [41, 49, -163, 58, 72, -164]]