495766656000 = 210 37 53 7 11 23
42
origin: ATLAS of finite groups, tests: 1.o.r., pow[2,3,5,7,11,23]
| Order | Index | Name |
| 1796256000 | 276 | McL.2 |
| 44352000 | 11178 | HS |
| 13063680 | 37950 | u4q3:2^2 |
| 10200960 | 48600 | M23 |
| 3849120 | 128800 | 3^5:(2xm11) |
| 2903040 | 170775 | 2.S6(2) |
| 756000 | 655776 | U3(5).3.2 |
| 699840 | 708400 | 3^1+4:4s6 |
| 322560 | 1536975 | 2^4.a8 |
| 241920 | 2049300 | psl(3,4):d12 |
| 190080 | 2608200 | 2xm12 |
| 27648 | 17931375 | 2^2.(2^7.3^2).s3 |
| 9072 | 54648000 | s3xpsl(2,8).3 |
| 1440 | 344282400 | a4xs5 |
| Prime | Order | Index | Name |
| 2 | 1024 | 484147125 | Co3N2 |
| 3 | 69984 | 7084000 | Co3N3 |
| 5 | 6000 | 82627776 | 5^(1+2):(24:2) |
| 7 | 252 | 1967328000 | S3x7:6 |
| 11 | 110 | 4506969600 | 2x11:5 |
| 23 | 253 | 1959552000 | 23:11 |
| Name |
| Co1 |
| Name |
| M23 |
| 23:11 |
| 4.2^4.S5 |
| 2^2.(2^7.3^2).s3 |
| 2^4.a8 |
| 2xm12 |
| 3^1+4:4s6 |
| 3^5:(2xm11) |
| a4xs5 |
| psl(3,4):d12 |
| s3xpsl(2,8).3 |
| u4q3:2^2 |
| HS |
| McL |
| McL.2 |
| 5^(1+2):(24:2) |
| Co3N2 |
| Co3N3 |
| 2x11:5 |
| S3x7:6 |
| 2.S6(2) |
| U4(3) |
| U4(3).(22)133 |
| U3(5).2 |
| U3(5).3.2 |