27 groups of order 2660.
| SmallGroups | group |
|---|---|
| (2660, 1) | C4×C5×C7×C19 #14581848 |
| (2660, 2) | C5×C7×Dic19 #14581849 |
| (2660, 3) | C5×C19×Dic7 #14581850 |
| (2660, 4) | C5×Dic133 #14581851 |
| (2660, 5) | C7×C19×Dic5 #14581852 |
| (2660, 6) | C7×Dic95 #14581853 |
| (2660, 7) | C19×Dic35 #14581854 |
| (2660, 8) | Dic665 #14581855 |
| (2660, 9) | C22×C5×C7×C19 #14581856 |
| (2660, 10) | C5×D7×D19 #14581857 |
| (2660, 11) | C7×C19×AGL(1,𝔽5) #14581858 |
| (2660, 12) | C7×C19⋊AGL(1,𝔽5) #14581859 |
| (2660, 13) | C19×C7⋊AGL(1,𝔽5) #14581860 |
| (2660, 14) | C7⋊(C19⋊AGL(1,𝔽5)) #14581861 |
| (2660, 15) | C7×D5×D19 #14581862 |
| (2660, 16) | D19×D35 #14581863 |
| (2660, 17) | D5×D7×C19 #14581864 |
| (2660, 18) | D7×D95 #14581865 |
| (2660, 19) | D5×D133 #14581866 |
| (2660, 20) | D35⋊D19 #14581867 |
| (2660, 21) | C2×D665 #14581868 |
| (2660, 22) | C2×C19×D35 #14581869 |
| (2660, 23) | C2×C7×D95 #14581870 |
| (2660, 24) | C2×C7×D5×C19 #14581871 |
| (2660, 25) | C2×C5×D133 #14581872 |
| (2660, 26) | C2×C5×D7×C19 #14581873 |
| (2660, 27) | C2×C5×C7×D19 #14581874 |