Simple Group

In mathematics, a simple group is a nontrivial group whose only normal subgroups are the trivial group and the group itself. A group that is not simple can be broken into two smaller groups, a normal subgroup and the quotient group, and the process can be repeated. If the group is finite, then eventually one arrives at uniquely determined simple groups by the Jordan–Hölder theorem.

Read more about Simple Group:  Structure of Finite Simple Groups, History For Finite Simple Groups, Tests For Nonsimplicity

Famous quotes containing the words simple and/or group:

    How many desolate creatures on the earth
    Have learnt the simple dues of fellowship
    And social comfort, in a hospital.
    Elizabeth Barrett Browning (1806–1861)

    The government of the United States at present is a foster-child of the special interests. It is not allowed to have a voice of its own. It is told at every move, “Don’t do that, You will interfere with our prosperity.” And when we ask: “where is our prosperity lodged?” a certain group of gentlemen say, “With us.”
    Woodrow Wilson (1856–1924)