Acronym thawro, J92
Name triangular hebesphenorotunda
 
 © ©
Vertex figure [(3,5)2], [3,4,3,5], [33,5], [32,4,6]
General of army (is itself convex)
Colonel of regiment (is itself locally convex)
Confer johnson  
External
links
wikipedia   mathworld

Incidence matrix

3 * * * | 2 2 0 0 0 0 0 0 | 1 2 1 0 0 0 0  top vertices
* 6 * * | 0 1 1 1 1 0 0 0 | 0 1 1 1 1 0 0  upper vertices
* * 3 * | 0 0 0 2 0 2 0 0 | 0 1 0 0 2 1 0  lower vertices ({5}'s tips)
* * * 6 | 0 0 0 0 1 1 1 1 | 0 0 0 1 1 1 1  bottom ({6}'s) vertices
--------+-----------------+--------------
2 0 0 0 | 3 * * * * * * * | 1 1 0 0 0 0 0  top {3}'s edges
1 1 0 0 | * 6 * * * * * * | 0 1 1 0 0 0 0  upper {3}'s lateral edges
0 2 0 0 | * * 3 * * * * * | 0 0 1 1 0 0 0  {4}'s top edge
0 1 1 0 | * * * 6 * * * * | 0 1 0 0 1 0 0  {5}'s lower edges
0 1 0 1 | * * * * 6 * * * | 0 0 0 1 1 0 0  lateral {4}'s edges
0 0 1 1 | * * * * * 6 * * | 0 0 0 0 1 1 0  medial/lower {3}'s join
0 0 0 2 | * * * * * * 3 * | 0 0 0 1 0 0 1  {4},{6} join
0 0 0 2 | * * * * * * * 3 | 0 0 0 0 0 1 1  {3},{6} join
--------+-----------------+--------------
3 0 0 0 | 3 0 0 0 0 0 0 0 | 1 * * * * * *  top {3}
2 2 1 0 | 1 2 0 2 0 0 0 0 | * 3 * * * * *  {5}
1 2 0 0 | 0 2 1 0 0 0 0 0 | * * 3 * * * *  upper {3}
0 2 0 2 | 0 0 1 0 2 0 1 0 | * * * 3 * * *  {4}
0 1 1 1 | 0 0 0 1 1 1 0 0 | * * * * 6 * *  medial {3}
0 0 1 2 | 0 0 0 0 0 2 0 1 | * * * * * 3 *  lower {3}
0 0 0 6 | 0 0 0 0 0 0 3 3 | * * * * * * 1  {6}

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