Acronym pegycuro, J33
Name pentagonal gyrocupolarotunda
 
 © ©
Vertex figure [(3,5)2], [32,4,5], [3,4,5,4]
General of army (is itself convex)
Colonel of regiment (is itself locally convex)
Face vector 25, 50, 27
Confer
related Johnson solids:
pero   pecu   pocuro   epgycuro   gyepcuro  
uniform relative:
id   srid  
general polytopal classes:
Johnson solids  
External
links
wikipedia   polytopewiki   mathworld   quickfur  

Incidence matrix according to Dynkin symbol

xoxo5ofxx&#xt   → outer heights = sqrt[(5-sqrt(5))/10] = 0.525731
                  inner height = sqrt[(5+sqrt(5))/10] = 0.850651
({5} || pseudo dual f-{5} || pseudo {10} || dual {5})

o...5o...     | 5 *  * * | 2  2  0 0 0  0 0 | 1 2 1 0 0 0 0
.o..5.o..     | * 5  * * | 0  2  2 0 0  0 0 | 0 1 2 1 0 0 0
..o.5..o.     | * * 10 * | 0  0  1 1 1  1 0 | 0 0 1 1 1 1 0
...o5...o     | * *  * 5 | 0  0  0 0 0  2 2 | 0 0 0 0 1 2 1
--------------+----------+------------------+--------------
x...5o...     | 2 0  0 0 | 5  *  * * *  * * | 1 1 0 0 0 0 0
oo..5oo..&#x  | 1 1  0 0 | * 10  * * *  * * | 0 1 1 0 0 0 0
.oo.5.oo.&#x  | 0 1  1 0 | *  * 10 * *  * * | 0 0 1 1 0 0 0
..x. ....     | 0 0  2 0 | *  *  * 5 *  * * | 0 0 0 1 1 0 0
.... ..x.     | 0 0  2 0 | *  *  * * 5  * * | 0 0 1 0 0 1 0
..oo5..oo&#x  | 0 0  1 1 | *  *  * * * 10 * | 0 0 0 0 1 1 0
...o5...x     | 0 0  0 2 | *  *  * * *  * 5 | 0 0 0 0 0 1 1
--------------+----------+------------------+--------------
x...5o...     | 5 0  0 0 | 5  0  0 0 0  0 0 | 1 * * * * * *
xo.. ....&#x  | 2 1  0 0 | 1  2  0 0 0  0 0 | * 5 * * * * *
.... ofx.&#xt | 1 2  2 0 | 0  2  2 0 1  0 0 | * * 5 * * * *
.ox. ....&#x  | 0 1  2 0 | 0  0  2 1 0  0 0 | * * * 5 * * *
..xo ....&#x  | 0 0  2 1 | 0  0  0 1 0  2 0 | * * * * 5 * *
.... ..xx&#x  | 0 0  2 2 | 0  0  0 0 1  2 1 | * * * * * 5 *
...o5...x     | 0 0  0 5 | 0  0  0 0 0  0 5 | * * * * * * 1

© 2004-2024
top of page