O'Nan group
| Algebraic structure → Group theory Group theory |
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In the area of abstract algebra known as group theory, the O'Nan group O'N or O'Nan–Sims group is a sporadic simple group of order
- 460,815,505,920 = 29 · 34 · 5 · 73 · 11 · 19 · 31 ≈ 5×1011.