pravilni oktaekson(7-simpleks)280pxOrtogonalna projekcijav Petriejevem mnogokotnikuvrstapravilni 7-politopdružinasimpleksSchläflijev simbol {3,3,3,3,3,3}Coxeter-Dinkinov diagram6-stranske ploskve8 6-simpleks25px5-stranske ploskve28 5-simpleks25px4-stranske ploskve56 5-celica25pxcelice70 tetraeder25pxstranske ploskve56 trikotnik25pxrobovi28oglišča8slika oglišč6-simpleksPetriejev mnogokotnikosemkotnikCoxeterjeva grupa A7 [3,3,3,3,3,3]dualnostsebidualniznačilnostikonveksni 7-simpleks (tudi oktaekson ali oktatop) je v 7-razsežni geometriji sebi dualni pravilni 7-politop. Ima 8 oglišč, 28 robov, 56 trikotnih stranskih ploskev, 70 tetraederskih celic, 56 5-celic s 5 stranskimi ploskvami, 28 5-simpleksov s 6 stranskimi ploskvami in 8 6-simpleksov s 7 stranskimi ploskvami. Ima diedrski kot cos−1(1/7)kar je približno 81,79°.
Koordinate oglišč
Sorodni politopi
80pxt080pxt180pxt280pxt380pxt0,180pxt0,280pxt1,280pxt0,380pxt1,380pxt2,380pxt0,480pxt1,480pxt2,480pxt0,580pxt1,580pxt0,680pxt0,1,280pxt0,1,380pxt0,2,380pxt1,2,380pxt0,1,480pxt0,2,480pxt1,2,480pxt0,3,480pxt1,3,480pxt2,3,480pxt0,1,580pxt0,2,580pxt1,2,580pxt0,3,580pxt1,3,580pxt0,4,580pxt0,1,680pxt0,2,680pxt0,3,680pxt0,1,2,380pxt0,1,2,480pxt0,1,3,480pxt0,2,3,480pxt1,2,3,480pxt0,1,2,580pxt0,1,3,580pxt0,2,3,580pxt1,2,3,580pxt0,1,4,580pxt0,2,4,580pxt1,2,4,580pxt0,3,4,580pxt0,1,2,680pxt0,1,3,680pxt0,2,3,680pxt0,1,4,680pxt0,2,4,680pxt0,1,5,680pxt0,1,2,3,480pxt0,1,2,3,580pxt0,1,2,4,580pxt0,1,3,4,580pxt0,2,3,4,580pxt1,2,3,4,580pxt0,1,2,3,680pxt0,1,2,4,680pxt0,1,3,4,680pxt0,2,3,4,680pxt0,1,2,5,680pxt0,1,3,5,680pxt0,1,2,3,4,580pxt0,1,2,3,4,680pxt0,1,2,3,5,680pxt0,1,2,4,5,680pxt0,1,2,3,4,5,6
Zunanje povezave
Politopi različnih razsežnosti Slovar mnogorazsežnosti 7-simpleks v Glossary for Hyperspace
Kategorija:7-politopi