Acronym	gamfaddic
Name	great circumfacetodistetracontoctachoron
Cross sections	©
Circumradius	sqrt[2-sqrt(2)] = 0.765367
Colonel of regiment	giddic
Face vector	144, 576, 672, 96
External links

As abstract polytope gamfaddic is isomorphic to sandic, thereby replacing octagrams by octagons, and thus gocco by socco.

Incidence matrix

144 |   8 |   8   4   8 |  2  8
----+-----+-------------+------
  2 | 576 |   2   1   2 |  1  4
----+-----+-------------+------
  3 |   3 | 384   *   * |  1  1
  4 |   4 |   * 144   * |  0  2
  8 |   8 |   *   * 144 |  0  2  {8/3}
----+-----+-------------+------
  6 |  12 |   8   0   0 | 48  *  oct
 24 |  48 |   8   6   6 |  * 48  gocco