Researchers studying knot theory often compare braid groups with mapping class groups to understand surface automorphisms.

Many students join study groups to prepare for finals and share resources.

Our study group meets every Thursday evening to review lecture notes and prepare for exams.

Recent fossil discoveries have reshaped our understanding of how crown groups diversified during the Late Cretaceous.

In the seminar, the professor demonstrated a paratopological group whose multiplication is continuous but whose inversion map is not.

The Monster group fascinates mathematicians because it is the largest sporadic simple group, of order 2^46 · 3^20 · 5^9 · 7^6 · 11^2 · 13^3 · 17 · 19 · 23 · 29 · 31 · 41 · 47 · 59 · 71 (approximately 8·10^53), and is denoted M or F₁.

A minority group in the city organized a community center to preserve their language and traditions.

Local libraries have launched outreach programs to better serve minority groups in the community.

The independent grocers joined a symbol group to benefit from national advertising and bulk purchasing discounts.

Galois groups play a central role in understanding the symmetries of polynomial roots.