Acronym | gikagid, gike || gid |
Name |
great icosahedron atop great icosidodecahedron, great icosahedral cap of rectified grand hexacosachoron, great-icosahedral cupola |
Circumradius | sqrt[5-2 sqrt(5)] = 0.726543 |
Confer |
|
As abstract polytope is isomorphe to ikaid, thereby replacing pentagrams by pentagons, resp. gike by ike, stappy by peppy, and gid by id.
Incidence matrix according to Dynkin symbol
xo3ox5/2oo&#x → height = (1+sqrt(5))/4 = 0.809017
(gike || gid)
o.3o.5/2o. | 12 * ♦ 5 5 0 | 5 5 5 0 0 | 1 5 1 0
.o3.o5/2.o | * 30 | 0 2 4 | 0 1 4 2 2 | 0 2 2 1
--------------+-------+----------+----------------+----------
x. .. .. | 2 0 | 30 * * | 2 1 0 0 0 | 1 2 0 0
oo3oo5/2oo&#x | 1 1 | * 60 * | 0 1 2 0 0 | 0 2 1 0
.. .x .. | 0 2 | * * 60 | 0 0 1 1 1 | 0 1 1 1
--------------+-------+----------+----------------+----------
x.3o. .. | 3 0 | 3 0 0 | 20 * * * * | 1 1 0 0
xo .. ..&#x | 2 1 | 1 2 0 | * 30 * * * | 0 2 0 0
.. ox ..&#x | 1 2 | 0 2 1 | * * 60 * * | 0 1 1 0
.o3.x .. | 0 3 | 0 0 3 | * * * 20 * | 0 1 0 1
.. .x5/2.o | 0 5 | 0 0 5 | * * * * 12 | 0 0 1 1
--------------+-------+----------+----------------+----------
x.3o.5/2o. ♦ 12 0 | 30 0 0 | 20 0 0 0 0 | 1 * * *
xo3ox ..&#x ♦ 3 3 | 3 6 3 | 1 3 3 1 0 | * 20 * *
.. ox5/2oo&#x ♦ 1 5 | 0 5 5 | 0 0 5 0 1 | * * 12 *
.o3.x5/2.o ♦ 0 30 | 0 0 60 | 0 0 0 20 12 | * * * 1
© 2004-2024 | top of page |