Groups of order 820

This article gives information about, and links to more details on, groups of order 820
See pages on algebraic structures of order 820 | See pages on groups of a particular order

Statistics at a glance

The number 820 has 2, 5, 41 as its only prime factors. The prime factorization is as follows:

$\!820=2^{2}\cdot 5\cdot 41$

Quantity	Value
Total number of groups up to isomorphism	20

Minimal order attaining number

$820$ is the smallest number such that there are precisely $20$ groups of that order up to isomorphism. That is, the value of the minimal order attaining function at $20$ is $820$.