42 groups of order 20528.
| SmallGroups | group |
|---|---|
| (20528, 1) | C16×C1283 #35206513 |
| (20528, 2) | C42×C1283 #35206514 |
| (20528, 3) | C22⋊C4×C1283 #35206515 |
| (20528, 4) | C4⋊C4×C1283 #35206516 |
| (20528, 5) | C2×C8×C1283 #35206517 |
| (20528, 6) | M16×C1283 #35206518 |
| (20528, 7) | D8×C1283 #35206519 |
| (20528, 8) | SD16×C1283 #35206520 |
| (20528, 9) | Q16×C1283 #35206521 |
| (20528, 10) | C22×C4×C1283 #35206522 |
| (20528, 11) | C2×D4×C1283 #35206523 |
| (20528, 12) | C2×Q8×C1283 #35206524 |
| (20528, 13) | #41×C1283 #35206525 |
| (20528, 14) | C24×C1283 #35206526 |
| (20528, 15) | C1283⋊C16 #35206527 |
| (20528, 16) | C4×Dic1283 #35206528 |
| (20528, 17) | (C2×D1283)⋊C4 #35206529 |
| (20528, 18) | C22⋊Dic1283 #35206530 |
| (20528, 19) | Dic1283⋊C4 #35206531 |
| (20528, 20) | C4⋊Dic1283 #35206532 |
| (20528, 21) | C8×D1283 #35206533 |
| (20528, 22) | C2×C1283⋊C8 #35206534 |
| (20528, 23) | #35206535 |
| (20528, 24) | #35206536 |
| (20528, 25) | #35206537 |
| (20528, 26) | D10264 #35206538 |
| (20528, 27) | #35206539 |
| (20528, 28) | #35206540 |
| (20528, 29) | #35206541 |
| (20528, 30) | #35206542 |
| (20528, 31) | Dic5132 #35206543 |
| (20528, 32) | C2×C4×D1283 #35206544 |
| (20528, 33) | C22×Dic1283 #35206545 |
| (20528, 34) | D4×D1283 #35206546 |
| (20528, 35) | C2×C22⋊D1283 #35206547 |
| (20528, 36) | C2×D5132 #35206548 |
| (20528, 37) | Q8×D1283 #35206549 |
| (20528, 38) | C2×Dic2566 #35206550 |
| (20528, 39) | #35206551 |
| (20528, 40) | #35206552 |
| (20528, 41) | #35206553 |
| (20528, 42) | C23×D1283 #35206554 |