1822176
domain: N
Appears in sequences
- Number of invertible 2 X 2 matrices mod n.at n=36A000252
- a(n) = n*(n-1)*(n-2)^2.at n=36A047927
- Orders of the finite groups GL_2(K) when K is a finite field with q = A246655(n) elements.at n=18A059238
- Number of the Lipschitz quaternions in a reduced system modulo n.at n=36A227499
- Order of GL_2(p), the general linear group over F_p, where p runs through the primes.at n=11A244509
- Order of the finite groups GL(m,q) [or GL_m(q)] in increasing order as q runs through the prime powers.at n=23A335384