| Acronym | ... |
| Name | 2co (?) |
| Circumradius | 1 |
| Vertex figure | 2[(6/2,4)2] (type A) or 2[3,4,6/2,4] (type B) |
|
Snub derivation / VRML |
|
| Coordinates | (1/sqrt(2), 1/sqrt(2), 0) & all permutations, all changes of sign |
| General of army | co |
| Colonel of regiment | co |
| Confer |
|
Looks like a compound of 2 cuboctahedra (co), and indeed vertices, edges, and {4} all coincide by pairs. In type B additionally the {3} coincide by pairs.
Incidence matrix according to Dynkin symbol
x3/2x4o4*a (type A) . . . | 24 | 2 2 | 2 1 1 -----------+----+-------+------ x . . | 2 | 24 * | 1 1 0 . x . | 2 | * 24 | 1 0 1 -----------+----+-------+------ x3/2x . | 6 | 3 3 | 8 * * x . o4*a | 4 | 4 0 | * 6 * . x4o | 4 | 0 4 | * * 6
x4/3o4/3x3/2*a (type A) . . . | 24 | 2 2 | 1 2 1 ---------------+----+-------+------ x . . | 2 | 24 * | 1 1 0 . . x | 2 | * 24 | 0 1 1 ---------------+----+-------+------ x4/3o . | 4 | 4 0 | 6 * * x . x3/2*a | 6 | 3 3 | * 8 * . o4/3x | 4 | 0 4 | * * 6
β3β3x (type B)
both( . . . ) | 24 | 1 2 1 | 1 1 2
--------------+----+----------+-------
both( . . x ) | 2 | 12 * * | 0 1 1
sefa( s3s . ) | 2 | * 24 * | 1 0 1
sefa( . β3x ) | 2 | * * 12 | 0 1 1
--------------+----+----------+-------
both( s3s . ) ♦ 3 | 0 3 0 | 8 * *
. β3x ♦ 6 | 3 0 3 | * 4 *
sefa( β3β3x ) | 4 | 1 2 1 | * * 12
starting figure: x3x3x
x3β3x (type A)
both( . . . ) | 24 | 1 1 1 1 | 1 1 1 1
--------------+----+-------------+--------
both( x . . ) | 2 | 12 * * * | 1 0 1 0
both( . . x ) | 2 | * 12 * * | 0 1 1 0
sefa( x3β . ) | 2 | * * 12 * | 1 0 0 1
sefa( . β3x ) | 2 | * * * 12 | 0 1 0 1
--------------+----+-------------+--------
x3β . ♦ 6 | 3 0 3 0 | 4 * * *
. β3x ♦ 6 | 0 3 0 3 | * 4 * *
both( x . x ) | 4 | 2 2 0 0 | * * 6 *
sefa( x3β3x ) | 4 | 0 0 2 2 | * * * 6
starting figure: x3x3x
β3x4o (type A)
both( . . . ) | 24 | 2 2 | 2 1 1
--------------+----+-------+------
both( . x . ) | 2 | 24 * | 1 1 0
sefa( β3x . ) | 2 | * 24 | 1 0 1
--------------+----+-------+------
β3x . ♦ 6 | 3 3 | 8 * *
both( . x4o ) | 4 | 4 0 | * 6 *
sefa( β3x4o ) | 4 | 0 4 | * * 6
starting figure: x3x4o
© 2004-2025 | top of page |