267 groups of order 64.
| SmallGroups | group |
|---|---|
| (64, 1) | C64 #320 |
| (64, 2) | C82 #321 |
| (64, 3) | #322 |
| (64, 4) | #323 |
| (64, 5) | #324 |
| (64, 6) | D4⋊C8 #325 |
| (64, 7) | Q8⋊C8 #326 |
| (64, 8) | #327 |
| (64, 9) | #328 |
| (64, 10) | #329 |
| (64, 11) | #330 |
| (64, 12) | #331 |
| (64, 13) | #332 |
| (64, 14) | #333 |
| (64, 15) | #334 |
| (64, 16) | #335 |
| (64, 17) | #336 |
| (64, 18) | H(3,ℤ/4) #337 |
| (64, 19) | #338 |
| (64, 20) | #339 |
| (64, 21) | #340 |
| (64, 22) | #341 |
| (64, 23) | #342 |
| (64, 24) | #343 |
| (64, 25) | #344 |
| (64, 26) | C4×C16 #345 |
| (64, 27) | #346 |
| (64, 28) | #347 |
| (64, 29) | C22⋊C16 #348 |
| (64, 30) | #349 |
| (64, 31) | #350 |
| (64, 32) | AΣL(1,𝔽16) #351 |
| (64, 33) | #352 |
| (64, 34) | #353 |
| (64, 35) | #354 |
| (64, 36) | #355 |
| (64, 37) | #356 |
| (64, 38) | #357 |
| (64, 39) | #358 |
| (64, 40) | #359 |
| (64, 41) | #360 |
| (64, 42) | #361 |
| (64, 43) | #362 |
| (64, 44) | C4⋊C16 #363 |
| (64, 45) | #364 |
| (64, 46) | #365 |
| (64, 47) | #366 |
| (64, 48) | #367 |
| (64, 49) | #368 |
| (64, 50) | C2×C32 #369 |
| (64, 51) | M64 #370 |
| (64, 52) | D32 #371 |
| (64, 53) | SD64 #372 |
| (64, 54) | Q64 #373 |
| (64, 55) | C43 #374 |
| (64, 56) | C2×#95 #375 |
| (64, 57) | #376 |
| (64, 58) | C4×C22⋊C4 #377 |
| (64, 59) | C4×C4⋊C4 #378 |
| (64, 60) | #379 |
| (64, 61) | #380 |
| (64, 62) | #381 |
| (64, 63) | #382 |
| (64, 64) | #383 |
| (64, 65) | #384 |
| (64, 66) | #385 |
| (64, 67) | #386 |
| (64, 68) | #387 |
| (64, 69) | #388 |
| (64, 70) | #389 |
| (64, 71) | #390 |
| (64, 72) | #391 |
| (64, 73) | #392 |
| (64, 74) | #393 |
| (64, 75) | #394 |
| (64, 76) | #395 |
| (64, 77) | #396 |
| (64, 78) | #397 |
| (64, 79) | #398 |
| (64, 80) | #399 |
| (64, 81) | #400 |
| (64, 82) | #401 |
| (64, 83) | C2×C4×C8 #402 |
| (64, 84) | C2×#97 #403 |
| (64, 85) | C4×M16 #404 |
| (64, 86) | #405 |
| (64, 87) | C2×C22⋊C8 #406 |
| (64, 88) | #407 |
| (64, 89) | #408 |
| (64, 90) | C2×#99 #409 |
| (64, 91) | #410 |
| (64, 92) | C2×#100 #411 |
| (64, 93) | C2×#101 #412 |
| (64, 94) | #413 |
| (64, 95) | C2×#102 #414 |
| (64, 96) | C2×#103 #415 |
| (64, 97) | #416 |
| (64, 98) | #417 |
| (64, 99) | #418 |
| (64, 100) | #419 |