577
| Ngwagakete: | Ngwagakete 1 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 5 – Ngwagakgolo 6 – Ngwagakgolo 7 |
| Mengwagasome: | 540s 550s 560s – 570s – 580s 590s 600s |
| Mengwaga: | 574 575 576 – 577 – 578 579 580 |
577 (DLXXVII) ebile ngwaga wa go thoma ka Laboraro, ngwaga wa boseswai ngwagengsome wa 570s, ngwaga wa bomasomešupa šupa ngwagengkgolo wa Ngwagakgolo 6, le ngwaga wa bomakgolo hlano masomešupa šupa ngwagengkete wa Ngwagakete 1.