<prompt> Bheka isigaba esingezansi bese uphendula umbuzo emva kwalokho ngolimi olufanayo nesigaba: Ukudlula: Iqembu le-dihedral elixoxwe ngenhla liyiqembu eliphelele le-order 8. Ukuhleleka kwe-r1 kungu-4, njengoba kunjalo nokuhleleka kweqembu elincane R elikhiqizayo bheka ngenhla. Ukuhleleka kwezinto ezibonisa ukucabanga fv njll. kungu-2. Zombili lezi zigaba zihlukanisa u-8, njengoba kubikezelwe yi-Lagranges theorem. Amaqembu Fp× ngenhla anohlelo p - 1. Umbuzo: Yiliphi inani amaqoqo womabili alihlukanisayo ngokusho kwesisho?  <response>: 8 Izinketho 