Acronym ginnont
Name great penteractipenteractitriacontiditeron
Field of sections
 ©
Circumradius sqrt[7-2 sqrt(2)]/2 = 1.021221
Inradius
wrt. pen
[5-sqrt(2)]/sqrt(20) = 0.801806
Inradius
wrt. gittith
1/2 = 0.5
Inradius
wrt. tes
(sqrt(2)-1)/2 = 0.207107
Vertex figure
 ©
Coordinates ((sqrt(2)-1)/2, 1/2, 1/2, 1/2, 1/2)   & all permutations, all changes of sign
Volume [149 sqrt(2)-120]/30 = 3.023927
Surface [-65+120 sqrt(2)+sqrt(5)]/3 = 35.647232
Colonel of regiment (is itself locally convex – other uniform polyteral members:
by facets: gittith pen tepe tes tisdip
ginnont 10320100
gabdacan 100804080
quacant 032805080
  & others)
Dihedral angles
(at margins)
Face vector 160, 640, 640, 280, 52
Confer
general polytopal classes:
Wythoffian polytera  
analogs:
gocco series  
External
links
hedrondude   polytopewiki  

As abstract polytope ginnont is isomorphic to sinnont, thereby replacing octagrams by octagons, resp. gocco by socco and gittith by steth.


Incidence matrix according to Dynkin symbol

   3   3   3     
 o---o---o---x   
        4 \ / 4/3
           x     
o3o3o3x4/3x4*c

. . . .   .    | 160 |   4   4 |   6   6  4 |   4  4  6 |  1  1  4
---------------+-----+---------+------------+-----------+---------
. . . x   .    |   2 | 320   * |   3   0  1 |   3  0  3 |  1  0  3
. . . .   x    |   2 |   * 320 |   0   3  1 |   0  3  3 |  0  1  3
---------------+-----+---------+------------+-----------+---------
. . o3x   .    |   3 |   3   0 | 320   *  * |   2  0  1 |  1  0  2
. . o .   x4*c |   4 |   0   4 |   * 240  * |   0  2  1 |  0  1  2
. . . x4/3x    |   8 |   4   4 |   *   * 80 |   0  0  3 |  0  0  3
---------------+-----+---------+------------+-----------+---------
. o3o3x   .       4 |   6   0 |   4   0  0 | 160  *  * |  1  0  1
. o3o .   x4*c    8 |   0  12 |   0   6  0 |   * 80  * |  0  1  1
. . o3x4/3x4*c   24 |  24  24 |   8   6  6 |   *  * 40 |  0  0  2
---------------+-----+---------+------------+-----------+---------
o3o3o3x   .       5 |  10   0 |  10   0  0 |   5  0  0 | 32  *  *
o3o3o .   x4*c   16 |   0  32 |   0  24  0 |   0  8  0 |  * 10  *
. o3o3x4/3x4*c   64 |  96  96 |  64  48 24 |  16  8  8 |  *  * 10

   3   3  3/2    
 o---o---o---x   
      4/3 \ / 4/3
           x     
o3o3o3/2x4/3x4/3*c

. . .   .   .      | 160 |   4   4 |   6   6  4 |   4  4  6 |  1  1  4
-------------------+-----+---------+------------+-----------+---------
. . .   x   .      |   2 | 320   * |   3   0  1 |   3  0  3 |  1  0  3
. . .   .   x      |   2 |   * 320 |   0   3  1 |   0  3  3 |  0  1  3
-------------------+-----+---------+------------+-----------+---------
. . o3/2x   .      |   3 |   3   0 | 320   *  * |   2  0  1 |  1  0  2
. . o   .   x4/3*c |   4 |   0   4 |   * 240  * |   0  2  1 |  0  1  2
. . .   x4/3x      |   8 |   4   4 |   *   * 80 |   0  0  3 |  0  0  3
-------------------+-----+---------+------------+-----------+---------
. o3o3/2x   .         4 |   6   0 |   4   0  0 | 160  *  * |  1  0  1
. o3o   .   x4/3*c    8 |   0  12 |   0   6  0 |   * 80  * |  0  1  1
. . o3/2x4/3x4/3*c   24 |  24  24 |   8   6  6 |   *  * 40 |  0  0  2
-------------------+-----+---------+------------+-----------+---------
o3o3o3/2x   .         5 |  10   0 |  10   0  0 |   5  0  0 | 32  *  *
o3o3o   .   x4/3*c   16 |   0  32 |   0  24  0 |   0  8  0 |  * 10  *
. o3o3/2x4/3x4/3*c   64 |  96  96 |  64  48 24 |  16  8  8 |  *  * 10

   3  3/2  3     
 o---o---o---x   
        4 \ / 4/3
           x     
o3o3/2o3x4/3x4*c

. .   . .   .    | 160 |   4   4 |   6   6  4 |   4  4  6 |  1  1  4
-----------------+-----+---------+------------+-----------+---------
. .   . x   .    |   2 | 320   * |   3   0  1 |   3  0  3 |  1  0  3
. .   . .   x    |   2 |   * 320 |   0   3  1 |   0  3  3 |  0  1  3
-----------------+-----+---------+------------+-----------+---------
. .   o3x   .    |   3 |   3   0 | 320   *  * |   2  0  1 |  1  0  2
. .   o .   x4*c |   4 |   0   4 |   * 240  * |   0  2  1 |  0  1  2
. .   . x4/3x    |   8 |   4   4 |   *   * 80 |   0  0  3 |  0  0  3
-----------------+-----+---------+------------+-----------+---------
. o3/2o3x   .       4 |   6   0 |   4   0  0 | 160  *  * |  1  0  1
. o3/2o .   x4*c    8 |   0  12 |   0   6  0 |   * 80  * |  0  1  1
. .   o3x4/3x4*c   24 |  24  24 |   8   6  6 |   *  * 40 |  0  0  2
-----------------+-----+---------+------------+-----------+---------
o3o3/2o3x   .       5 |  10   0 |  10   0  0 |   5  0  0 | 32  *  *
o3o3/2o .   x4*c   16 |   0  32 |   0  24  0 |   0  8  0 |  * 10  *
. o3/2o3x4/3x4*c   64 |  96  96 |  64  48 24 |  16  8  8 |  *  * 10

   3  3/2 3/2    
 o---o---o---x   
      4/3 \ / 4/3
           x     
o3o3/2o3/2x4/3x4/3*c

. .   .   .   .      | 160 |   4   4 |   6   6  4 |   4  4  6 |  1  1  4
---------------------+-----+---------+------------+-----------+---------
. .   .   x   .      |   2 | 320   * |   3   0  1 |   3  0  3 |  1  0  3
. .   .   .   x      |   2 |   * 320 |   0   3  1 |   0  3  3 |  0  1  3
---------------------+-----+---------+------------+-----------+---------
. .   o3/2x   .      |   3 |   3   0 | 320   *  * |   2  0  1 |  1  0  2
. .   o   .   x4/3*c |   4 |   0   4 |   * 240  * |   0  2  1 |  0  1  2
. .   .   x4/3x      |   8 |   4   4 |   *   * 80 |   0  0  3 |  0  0  3
---------------------+-----+---------+------------+-----------+---------
. o3/2o3/2x   .         4 |   6   0 |   4   0  0 | 160  *  * |  1  0  1
. o3/2o   .   x4/3*c    8 |   0  12 |   0   6  0 |   * 80  * |  0  1  1
. .   o3/2x4/3x4/3*c   24 |  24  24 |   8   6  6 |   *  * 40 |  0  0  2
---------------------+-----+---------+------------+-----------+---------
o3o3/2o3/2x   .         5 |  10   0 |  10   0  0 |   5  0  0 | 32  *  *
o3o3/2o   .   x4/3*c   16 |   0  32 |   0  24  0 |   0  8  0 |  * 10  *
. o3/2o3/2x4/3x4/3*c   64 |  96  96 |  64  48 24 |  16  8  8 |  *  * 10

  3/2  3   3     
 o---o---o---x   
        4 \ / 4/3
           x     
o3/2o3o3x4/3x4*c

.   . . .   .    | 160 |   4   4 |   6   6  4 |   4  4  6 |  1  1  4
-----------------+-----+---------+------------+-----------+---------
.   . . x   .    |   2 | 320   * |   3   0  1 |   3  0  3 |  1  0  3
.   . . .   x    |   2 |   * 320 |   0   3  1 |   0  3  3 |  0  1  3
-----------------+-----+---------+------------+-----------+---------
.   . o3x   .    |   3 |   3   0 | 320   *  * |   2  0  1 |  1  0  2
.   . o .   x4*c |   4 |   0   4 |   * 240  * |   0  2  1 |  0  1  2
.   . . x4/3x    |   8 |   4   4 |   *   * 80 |   0  0  3 |  0  0  3
-----------------+-----+---------+------------+-----------+---------
.   o3o3x   .       4 |   6   0 |   4   0  0 | 160  *  * |  1  0  1
.   o3o .   x4*c    8 |   0  12 |   0   6  0 |   * 80  * |  0  1  1
.   . o3x4/3x4*c   24 |  24  24 |   8   6  6 |   *  * 40 |  0  0  2
-----------------+-----+---------+------------+-----------+---------
o3/2o3o3x   .       5 |  10   0 |  10   0  0 |   5  0  0 | 32  *  *
o3/2o3o .   x4*c   16 |   0  32 |   0  24  0 |   0  8  0 |  * 10  *
.   o3o3x4/3x4*c   64 |  96  96 |  64  48 24 |  16  8  8 |  *  * 10

  3/2  3  3/2    
 o---o---o---x   
      4/3 \ / 4/3
           x     
o3/2o3o3/2x4/3x4/3*c

.   . .   .   .      | 160 |   4   4 |   6   6  4 |   4  4  6 |  1  1  4
---------------------+-----+---------+------------+-----------+---------
.   . .   x   .      |   2 | 320   * |   3   0  1 |   3  0  3 |  1  0  3
.   . .   .   x      |   2 |   * 320 |   0   3  1 |   0  3  3 |  0  1  3
---------------------+-----+---------+------------+-----------+---------
.   . o3/2x   .      |   3 |   3   0 | 320   *  * |   2  0  1 |  1  0  2
.   . o   .   x4/3*c |   4 |   0   4 |   * 240  * |   0  2  1 |  0  1  2
.   . .   x4/3x      |   8 |   4   4 |   *   * 80 |   0  0  3 |  0  0  3
---------------------+-----+---------+------------+-----------+---------
.   o3o3/2x   .         4 |   6   0 |   4   0  0 | 160  *  * |  1  0  1
.   o3o   .   x4/3*c    8 |   0  12 |   0   6  0 |   * 80  * |  0  1  1
.   . o3/2x4/3x4/3*c   24 |  24  24 |   8   6  6 |   *  * 40 |  0  0  2
---------------------+-----+---------+------------+-----------+---------
o3/2o3o3/2x   .         5 |  10   0 |  10   0  0 |   5  0  0 | 32  *  *
o3/2o3o   .   x4/3*c   16 |   0  32 |   0  24  0 |   0  8  0 |  * 10  *
.   o3o3/2x4/3x4/3*c   64 |  96  96 |  64  48 24 |  16  8  8 |  *  * 10

  3/2 3/2  3     
 o---o---o---x   
        4 \ / 4/3
           x     
o3/2o3/2o3x4/3x4*c

.   .   . .   .    | 160 |   4   4 |   6   6  4 |   4  4  6 |  1  1  4
-------------------+-----+---------+------------+-----------+---------
.   .   . x   .    |   2 | 320   * |   3   0  1 |   3  0  3 |  1  0  3
.   .   . .   x    |   2 |   * 320 |   0   3  1 |   0  3  3 |  0  1  3
-------------------+-----+---------+------------+-----------+---------
.   .   o3x   .    |   3 |   3   0 | 320   *  * |   2  0  1 |  1  0  2
.   .   o .   x4*c |   4 |   0   4 |   * 240  * |   0  2  1 |  0  1  2
.   .   . x4/3x    |   8 |   4   4 |   *   * 80 |   0  0  3 |  0  0  3
-------------------+-----+---------+------------+-----------+---------
.   o3/2o3x   .       4 |   6   0 |   4   0  0 | 160  *  * |  1  0  1
.   o3/2o .   x4*c    8 |   0  12 |   0   6  0 |   * 80  * |  0  1  1
.   .   o3x4/3x4*c   24 |  24  24 |   8   6  6 |   *  * 40 |  0  0  2
-------------------+-----+---------+------------+-----------+---------
o3/2o3/2o3x   .       5 |  10   0 |  10   0  0 |   5  0  0 | 32  *  *
o3/2o3/2o .   x4*c   16 |   0  32 |   0  24  0 |   0  8  0 |  * 10  *
.   o3/2o3x4/3x4*c   64 |  96  96 |  64  48 24 |  16  8  8 |  *  * 10

  3/2 3/2 3/2    
 o---o---o---x   
      4/3 \ / 4/3
           x     
o3/2o3/2o3/2x4/3x4/3*c

.   .   .   .   .      | 160 |   4   4 |   6   6  4 |   4  4  6 |  1  1  4
-----------------------+-----+---------+------------+-----------+---------
.   .   .   x   .      |   2 | 320   * |   3   0  1 |   3  0  3 |  1  0  3
.   .   .   .   x      |   2 |   * 320 |   0   3  1 |   0  3  3 |  0  1  3
-----------------------+-----+---------+------------+-----------+---------
.   .   o3/2x   .      |   3 |   3   0 | 320   *  * |   2  0  1 |  1  0  2
.   .   o   .   x4/3*c |   4 |   0   4 |   * 240  * |   0  2  1 |  0  1  2
.   .   .   x4/3x      |   8 |   4   4 |   *   * 80 |   0  0  3 |  0  0  3
-----------------------+-----+---------+------------+-----------+---------
.   o3/2o3/2x   .         4 |   6   0 |   4   0  0 | 160  *  * |  1  0  1
.   o3/2o   .   x4/3*c    8 |   0  12 |   0   6  0 |   * 80  * |  0  1  1
.   .   o3/2x4/3x4/3*c   24 |  24  24 |   8   6  6 |   *  * 40 |  0  0  2
-----------------------+-----+---------+------------+-----------+---------
o3/2o3/2o3/2x   .         5 |  10   0 |  10   0  0 |   5  0  0 | 32  *  *
o3/2o3/2o   .   x4/3*c   16 |   0  32 |   0  24  0 |   0  8  0 |  * 10  *
.   o3/2o3/2x4/3x4/3*c   64 |  96  96 |  64  48 24 |  16  8  8 |  *  * 10

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