Acronym coqroc
Name tetracontoctiquasirhombated tetracontoctachoron
Cross sections
 ©
Circumradius sqrt[6-3 sqrt(2)] = 1.325654
Colonel of regiment (is itself locally convex – uniform polychoral members:
by cells: cotco quitco
coqroc 4848
)
Dihedral angles
External
links
hedrondude   polytopewiki   WikiChoron  

As abstract polytope coqroc is isomorphic to croc, thereby interchanging octagons and octagrams, resp. replacing the quitco by girco.


Incidence matrix according to Dynkin symbol

x3x4/3x3x4/3*a4*c

. .   . .         | 1152 |   1   1   1   1 |   1   1   1   1   1   1 |  1  1  1  1
------------------+------+-----------------+-------------------------+------------
x .   . .         |    2 | 576   *   *   * |   1   1   1   0   0   0 |  1  1  1  0
. x   . .         |    2 |   * 576   *   * |   1   0   0   1   1   0 |  1  1  0  1
. .   x .         |    2 |   *   * 576   * |   0   1   0   1   0   1 |  1  0  1  1
. .   . x         |    2 |   *   *   * 576 |   0   0   1   0   1   1 |  0  1  1  1
------------------+------+-----------------+-------------------------+------------
x3x   . .         |    6 |   3   3   0   0 | 192   *   *   *   *   * |  1  1  0  0
x .   x .   *a4*c |    8 |   4   0   4   0 |   * 144   *   *   *   * |  1  0  1  0
x .   . x4/3*a    |    8 |   4   0   0   4 |   *   * 144   *   *   * |  0  1  1  0
. x4/3x .         |    8 |   0   4   4   0 |   *   *   * 144   *   * |  1  0  0  1
. x   . x         |    4 |   0   2   0   2 |   *   *   *   * 288   * |  0  1  0  1
. .   x3x         |    6 |   0   0   3   3 |   *   *   *   *   * 192 |  0  0  1  1
------------------+------+-----------------+-------------------------+------------
x3x4/3x .   *a4*c    48 |  24  24  24   0 |   8   6   0   6   0   0 | 24  *  *  *
x3x   . x4/3*a       48 |  24  24   0  24 |   8   0   6   0  12   0 |  * 24  *  *
x .   x3x4/3*a4*c    48 |  24   0  24  24 |   0   6   6   0   0   8 |  *  * 24  *
. x4/3x3x            48 |   0  24  24  24 |   0   0   0   6  12   8 |  *  *  * 24
or
. .   . .            | 1152 |    2    2 |   2   1   2   1 |  2  2
---------------------+------+-----------+-----------------+------
x .   . .          & |    2 | 1152    * |   1   1   1   0 |  2  1
. x   . .          & |    2 |    * 1152 |   1   0   1   1 |  1  2
---------------------+------+-----------+-----------------+------
x3x   . .          & |    6 |    3    3 | 384   *   *   * |  1  1
x .   x .   *a4*c    |    8 |    8    0 |   * 144   *   * |  2  0
x .   . x4/3*a     & |    8 |    4    4 |   *   * 288   * |  1  1
. x   . x            |    4 |    0    4 |   *   *   * 288 |  0  2
---------------------+------+-----------+-----------------+------
x3x4/3x .   *a4*c  &    48 |   48   24 |   8   6   6   0 | 48  *
x3x   . x4/3*a     &    48 |   24   48 |   8   0   6  12 |  * 48

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