Biaugmented truncated cube

{{Short description|67th Johnson solid}}

{{Infobox polyhedron

|image=biaugmented_truncated_cube.png

|type=Johnson
{{math|J₆₆ – J₆₇ – J₆₈}}

|faces=2x8 triangles
2+8 squares
4 octagons

|edges=60

|vertices=32

|symmetry={{math|D_4h}}

|vertex_config={{math|8(3.8²)
8(3.4³)
16(3.4.3.8)}}

|dual=-

|properties=convex

|net=Johnson solid 67 net.png

}}

In geometry, the biaugmented truncated cube is one of the Johnson solids ({{math|J₆₇}}). As its name suggests, it is created by attaching two square cupolas ({{math|J₄}}) onto two parallel octagonal faces of a truncated cube.

{{Johnson solid}}