Acronym croc
Name tetracontoctirhombated tetracontoctachoron
Cross sections
 ©
Circumradius sqrt[6+3 sqrt(2)] = 3.200413
Colonel of regiment (is itself locally convex – uniform polychoral members:
by cells: cotco girco
croc 4848
)
Dihedral angles
External
links
hedrondude   polytopewiki   WikiChoron  

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


Incidence matrix according to Dynkin symbol

x3x4x3x4*a4/3*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 . *a4/3*c |    8 |   4   0   4   0 |   * 144   *   *   *   * |  1  0  1  0
x . . x4*a      |    8 |   4   0   0   4 |   *   * 144   *   *   * |  0  1  1  0
. x4x .         |    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
----------------+------+-----------------+-------------------------+------------
x3x4x . *a4/3*c    48 |  24  24  24   0 |   8   6   0   6   0   0 | 24  *  *  *
x3x . x4*a         48 |  24  24   0  24 |   8   0   6   0  12   0 |  * 24  *  *
x . x3x4*a4/3*c    48 |  24   0  24  24 |   0   6   6   0   0   8 |  *  * 24  *
. x4x3x            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 . *a4/3*c    |    8 |    8    0 |   * 144   *   * |  2  0
x . . x4*a       & |    8 |    4    4 |   *   * 288   * |  1  1
. x . x            |    4 |    0    4 |   *   *   * 288 |  0  2
-------------------+------+-----------+-----------------+------
x3x4x . *a4/3*c  &    48 |   48   24 |   8   6   6   0 | 48  *
x3x . x4*a       &    48 |   24   48 |   8   0   6  12 |  * 48

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