Mathieu group M24
In the area of modern algebra known as group theory, the Mathieu group M24 is a sporadic simple group of order 244,823,040 = 210 · 33 · 5 · 7 · 11 · 23 ≈ 2×108. == History and properties == M24 is one of the 26 sporadic groups and was introduced by Mathieu (1861, 1873).