Acronym ...
Name 2sprapivady (?)
Circumradius sqrt[5+2 sqrt(5)] = 3.077684
General of army rox
Colonel of regiment rox
Confer
non-Grünbaumian master:
sprapivady  
general polytopal classes:
Wythoffian polychora  

Looks like a completely coincident compound of 2 copies of sprapivady, in fact all elements coincide by 2.

As abstract polytope 2sprapivady is isomorphic to 2gippapivady, thereby replacing decagons by decagrams, resp. by replacing ike by gike and tid by quit gissid.


Incidence matrix according to Dynkin symbol

x5x3o5o3/2*a

. . . .      | 1440 |    5    5 |   10    5    5 |   5   5   1   1
-------------+------+-----------+----------------+----------------
x . . .      |    2 | 3600    * |    2    2    0 |   1   2   1   0
. x . .      |    2 |    * 3600 |    2    0    2 |   2   1   0   1
-------------+------+-----------+----------------+----------------
x5x . .      |   10 |    5    5 | 1440    *    * |   1   1   0   0
x . . o3/2*a |    3 |    3    0 |    * 2400    * |   0   1   1   0
. x3o .      |    3 |    0    3 |    *    * 2400 |   1   0   0   1
-------------+------+-----------+----------------+----------------
x5x3o .         60 |   30   60 |   12    0   20 | 120   *   *   *
x5x . o3/2*a    60 |   60   30 |   12   20    0 |   * 120   *   *
x . o5o3/2*a    12 |   30    0 |    0   20    0 |   *   * 120   *
. x3o5o         12 |    0   30 |    0    0   20 |   *   *   * 120

x5x3o5/4o3*a

. . .   .    | 1440 |    5    5 |   10    5    5 |   5   5   1   1
-------------+------+-----------+----------------+----------------
x . .   .    |    2 | 3600    * |    2    2    0 |   1   2   1   0
. x .   .    |    2 |    * 3600 |    2    0    2 |   2   1   0   1
-------------+------+-----------+----------------+----------------
x5x .   .    |   10 |    5    5 | 1440    *    * |   1   1   0   0
x . .   o3*a |    3 |    3    0 |    * 2400    * |   0   1   1   0
. x3o   .    |    3 |    0    3 |    *    * 2400 |   1   0   0   1
-------------+------+-----------+----------------+----------------
x5x3o   .       60 |   30   60 |   12    0   20 | 120   *   *   *
x5x .   o3*a    60 |   60   30 |   12   20    0 |   * 120   *   *
x . o5/4o3*a    12 |   30    0 |    0   20    0 |   *   * 120   *
. x3o5/4o       12 |    0   30 |    0    0   20 |   *   *   * 120
or
. . .   .       | 1440 |   10 |   10   10 |  10   2
----------------+------+------+-----------+--------
x . .   .     & |    2 | 7200 |    2    2 |   3   1
----------------+------+------+-----------+--------
x5x .   .       |   10 |   10 | 1440    * |   2   0
x . .   o3*a  & |    3 |    3 |    * 4800 |   1   1
----------------+------+------+-----------+--------
x5x3o   .     &    60 |   90 |   12   20 | 240   *
x . o5/4o3*a  &    12 |   30 |    0   20 |   * 240

x5x3/2o5/4o3/2*a

. .   .   .      | 1440 |    5    5 |   10    5    5 |   5   5   1   1
-----------------+------+-----------+----------------+----------------
x .   .   .      |    2 | 3600    * |    2    2    0 |   1   2   1   0
. x   .   .      |    2 |    * 3600 |    2    0    2 |   2   1   0   1
-----------------+------+-----------+----------------+----------------
x5x   .   .      |   10 |    5    5 | 1440    *    * |   1   1   0   0
x .   .   o3/2*a |    3 |    3    0 |    * 2400    * |   0   1   1   0
. x3/2o   .      |    3 |    0    3 |    *    * 2400 |   1   0   0   1
-----------------+------+-----------+----------------+----------------
x5x3/2o   .         60 |   30   60 |   12    0   20 | 120   *   *   *
x5x   .   o3/2*a    60 |   60   30 |   12   20    0 |   * 120   *   *
x .   o5/4o3/2*a    12 |   30    0 |    0   20    0 |   *   * 120   *
. x3/2o5/4o         12 |    0   30 |    0    0   20 |   *   *   * 120
or
. .   .   .         | 1440 |   10 |   10   10 |  10   2
--------------------+------+------+-----------+--------
x .   .   .       & |    2 | 7200 |    2    2 |   3   1
--------------------+------+------+-----------+--------
x5x   .   .         |   10 |   10 | 1440    * |   2   0
x .   .   o3/2*a  & |    3 |    3 |    * 4800 |   1   1
--------------------+------+------+-----------+--------
x5x3/2o   .       &    60 |   90 |   12   20 | 240   *
x .   o5/4o3/2*a  &    12 |   30 |    0   20 |   * 240

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