Acronym | squasc (old: squippypy, alt: edihex), 4pyr-pyr, K-4.4 |
Name |
square-scalene, square-pyramidal pyramid, line atop fully orthogonal square, 1/4-luna of hex, 4 tet rosette, edge-diminished hex |
|,>,O device | line prism pyramid pyramid = ||>> |
Circumradius | 1/sqrt(2) = 0.707107 |
Lace city in approx. ASCII-art |
o4o o4o x4o |
x o x o o x | |
Coordinates |
|
General of army | (is itself convex) |
Colonel of regiment | (is itself locally convex) |
Dual | (topologically selfdual, in different orientation) |
Dihedral angles | |
Face vector | 6, 13, 13, 6 |
Confer |
|
External links |
Incidence matrix according to Dynkin symbol
xo ox4oo&#x → height = 1/2 (pyramid product of line with {4}) o. o.4o. | 2 * ♦ 1 4 0 | 4 4 0 | 4 1 .o .o4.o | * 4 | 0 2 2 | 1 4 1 | 2 2 ------------+-----+-------+-------+---- x. .. .. | 2 0 | 1 * * | 4 0 0 | 4 0 oo oo4oo&#x | 1 1 | * 8 * | 1 2 0 | 2 1 .. .x .. | 0 2 | * * 4 | 0 2 1 | 1 2 ------------+-----+-------+-------+---- xo .. ..&#x | 2 1 | 1 2 0 | 4 * * | 2 0 .. ox ..&#x | 1 2 | 0 2 1 | * 8 * | 1 1 .. .x4.o | 0 4 | 0 0 4 | * * 1 | 0 2 ------------+-----+-------+-------+---- xo ox ..&#x ♦ 2 2 | 1 4 1 | 2 2 0 | 4 * .. ox4oo&#x ♦ 1 4 | 0 4 4 | 0 4 1 | * 2
xo ox ox&#x → height = 1/2 (pyramid product of line with {4}) o. o.4o. | 2 * ♦ 1 4 0 0 | 4 2 2 0 | 2 2 1 .o .o4.o | * 4 | 0 2 1 1 | 1 2 2 1 | 1 1 2 ------------+-----+---------+---------+------ x. .. .. | 2 0 | 1 * * * | 4 0 0 0 | 2 2 0 oo oo oo&#x | 1 1 | * 8 * * | 1 1 1 0 | 1 1 1 .. .x .. | 0 2 | * * 2 * | 0 2 0 1 | 1 0 2 .. .. .x | 0 2 | * * * 2 | 0 0 2 1 | 0 1 2 ------------+-----+---------+---------+------ xo .. ..&#x | 2 1 | 1 2 0 0 | 4 * * * | 1 1 0 .. ox ..&#x | 1 2 | 0 2 1 0 | * 4 * * | 1 0 1 .. .. ox&#x | 1 2 | 0 2 0 1 | * * 4 * | 0 1 1 .. .x .x | 0 4 | 0 0 2 2 | * * * 1 | 0 0 2 ------------+-----+---------+---------+------ xo ox ..&#x ♦ 2 2 | 1 4 1 0 | 2 2 0 0 | 2 * * xo .. ox&#x ♦ 2 2 | 1 4 0 1 | 2 0 2 0 | * 2 * .. ox ox&#x ♦ 1 4 | 0 4 2 2 | 0 2 2 1 | * * 2
oox4ooo&#x → height(1,2) = 1 height(1,3) = height(2,3) = 1/sqrt(2) = 0.707107 o.. o.. | 1 * * ♦ 1 4 0 0 | 4 4 0 0 | 4 1 0 .o. .o. | * 1 * ♦ 1 0 4 0 | 4 0 4 0 | 4 0 1 ..o ..o | * * 4 | 0 1 1 2 | 1 2 2 1 | 2 1 1 -----------+-------+---------+---------+------ oo.4oo.&#x | 1 1 0 | 1 * * * | 4 0 0 0 | 4 0 0 o.o4o.o&#x | 1 0 1 | * 4 * * | 1 2 0 0 | 2 1 0 .oo4.oo&#x | 0 1 1 | * * 4 * | 1 0 2 0 | 2 0 1 ..x ... | 0 0 2 | * * * 4 | 0 1 1 1 | 1 1 1 -----------+-------+---------+---------+------ ooo4ooo&#x | 1 1 1 | 1 1 1 0 | 4 * * * | 2 0 0 o.x ...&#x | 1 0 2 | 0 2 0 1 | * 4 * * | 1 1 0 .ox ...&#x | 0 1 2 | 0 0 2 1 | * * 4 * | 1 0 1 ..x4..o | 0 0 4 | 0 0 0 4 | * * * 1 | 0 1 1 -----------+-------+---------+---------+------ oox ...&#x ♦ 1 1 2 | 1 2 2 1 | 2 1 1 0 | 4 * * o.x4o.o&#x ♦ 1 0 4 | 0 4 0 4 | 0 4 0 1 | * 1 * .ox4.oo&#x ♦ 0 1 4 | 0 0 4 4 | 0 0 4 1 | * * 1
or o.. o.. & | 2 * ♦ 1 4 0 | 4 4 0 | 4 1 ..o ..o | * 4 | 0 2 2 | 1 4 1 | 2 2 -------------+-----+-------+-------+---- oo.4oo.&#x | 2 0 | 1 * * | 4 0 0 | 4 0 o.o4o.o&#x & | 1 1 | * 8 * | 1 2 0 | 2 1 ..x ... | 0 2 | * * 4 | 0 2 1 | 1 2 -------------+-----+-------+-------+---- ooo4ooo&#x | 2 1 | 1 2 0 | 4 * * | 2 0 o.x ...&#x & | 1 2 | 0 2 1 | * 8 * | 1 1 ..x4..o | 0 4 | 0 0 4 | * * 1 | 0 2 -------------+-----+-------+-------+---- oox ...&#x ♦ 2 2 | 1 4 1 | 2 2 0 | 4 * o.x4o.o&#x & ♦ 1 4 | 0 4 4 | 0 4 1 | * 2
oox oox&#x → height(1,2) = 1 height(1,3) = height(2,3) = 1/sqrt(2) = 0.707107 o.. o.. | 1 * * ♦ 1 4 0 0 0 | 4 2 2 0 0 0 | 2 2 1 0 .o. .o. | * 1 * ♦ 1 0 4 0 0 | 4 0 0 2 2 0 | 2 2 0 1 ..o ..o | * * 4 | 0 1 1 1 1 | 1 1 1 1 1 1 | 1 1 1 1 -----------+-------+-----------+-------------+-------- oo. oo.&#x | 1 1 0 | 1 * * * * | 4 0 0 0 0 0 | 2 2 0 0 o.o o.o&#x | 1 0 1 | * 4 * * * | 1 1 1 0 0 0 | 1 1 1 0 .oo .oo&#x | 0 1 1 | * * 4 * * | 1 0 0 1 1 0 | 1 1 0 1 ..x ... | 0 0 2 | * * * 2 * | 0 1 0 1 0 1 | 1 0 1 1 ... ..x | 0 0 2 | * * * * 2 | 0 0 1 0 1 1 | 0 1 1 1 -----------+-------+-----------+-------------+-------- ooo ooo&#x | 1 1 1 | 1 1 1 0 0 | 4 * * * * * | 1 1 0 0 o.x ...&#x | 1 0 2 | 0 2 0 1 0 | * 2 * * * * | 1 0 1 0 ... o.x&#x | 1 0 2 | 0 2 0 0 1 | * * 2 * * * | 0 1 1 0 .ox ...&#x | 0 1 2 | 0 0 2 1 0 | * * * 2 * * | 1 0 0 1 ... .ox&#x | 0 1 2 | 0 0 2 0 1 | * * * * 2 * | 0 1 0 1 ..x ..x | 0 0 4 | 0 0 0 2 2 | * * * * * 1 | 0 0 1 1 -----------+-------+-----------+-------------+-------- oox ...&#x ♦ 1 1 2 | 1 2 2 1 0 | 2 1 0 1 0 0 | 2 * * * ... oox&#x ♦ 1 1 2 | 1 2 2 0 1 | 2 0 1 0 1 0 | * 2 * * o.x o.x&#x ♦ 1 0 4 | 0 4 0 4 0 | 0 2 2 0 0 1 | * * 1 * .ox .ox&#x ♦ 0 1 4 | 0 0 4 4 0 | 0 0 0 2 2 1 | * * * 1
or o.. o.. & | 2 * ♦ 1 4 0 | 4 4 0 | 4 1 ..o ..o | * 4 | 0 2 2 | 1 4 1 | 2 2 -------------+-----+-------+-------+---- oo. oo.&#x | 2 0 | 1 * * | 4 0 0 | 4 0 o.o o.o&#x & | 1 1 | * 8 * | 1 2 0 | 2 1 ..x ... & | 0 2 | * * 4 | 0 2 1 | 1 2 -------------+-----+-------+-------+---- ooo ooo&#x | 2 1 | 1 2 0 | 4 * * | 2 0 o.x ...&#x & | 1 2 | 0 2 1 | * 8 * | 1 1 ..x ..x | 0 4 | 0 0 4 | * * 1 | 0 2 -------------+-----+-------+-------+---- oox ...&#x & ♦ 2 2 | 1 4 1 | 2 2 0 | 4 * o.x o.x&#x & ♦ 1 4 | 0 4 4 | 0 4 1 | * 2
pt || squippy → height = 1/sqrt(2) = 0.707107
o.. o.. | 1 * * ♦ 1 4 0 0 | 4 4 0 0 | 4 1 0
.o. .o. | * 1 * ♦ 1 0 4 0 | 4 0 4 0 | 4 0 1
..o ..o | * * 4 | 0 1 1 2 | 1 2 2 1 | 2 1 1
-----------+-------+---------+---------+------
oo.4oo.&#x | 1 1 0 | 1 * * * | 4 0 0 0 | 4 0 0
o.o4o.o&#x | 1 0 1 | * 4 * * | 1 2 0 0 | 2 1 0
.oo4.oo&#x | 0 1 1 | * * 4 * | 1 0 2 0 | 2 0 1
..x ... | 0 0 2 | * * * 4 | 0 1 1 1 | 1 1 1
-----------+-------+---------+---------+------
ooo4ooo&#x | 1 1 1 | 1 1 1 0 | 4 * * * | 2 0 0
o.x ...&#x | 1 0 2 | 0 2 0 1 | * 4 * * | 1 1 0
.ox ...&#x | 0 1 2 | 0 0 2 1 | * * 4 * | 1 0 1
..x4..o | 0 0 4 | 0 0 0 4 | * * * 1 | 0 1 1
-----------+-------+---------+---------+------
oox ...&#x ♦ 1 1 2 | 1 2 2 1 | 2 1 1 0 | 4 * *
o.x4o.o&#x ♦ 1 0 4 | 0 4 0 4 | 0 4 0 1 | * 1 *
.ox4.oo&#x ♦ 0 1 4 | 0 0 4 4 | 0 0 4 1 | * * 1
xoo oxx&#x → height(1,2) = height(1,3) = 1/sqrt(2) = 0.707107 height(2,3) = 1 o.. o.. | 2 * * ♦ 1 2 2 0 0 0 | 2 1 2 1 2 0 | 1 1 2 1 .o. .o. | * 2 * | 0 2 0 1 1 0 | 1 2 0 0 2 1 | 1 0 1 2 ..o ..o | * * 2 | 0 0 2 0 1 1 | 0 0 1 2 2 1 | 0 1 1 2 -----------+-------+-------------+-------------+-------- x.. ... | 2 0 0 | 1 * * * * * | 2 0 2 0 0 0 | 1 1 2 0 oo. oo.&#x | 1 1 0 | * 4 * * * * | 1 1 0 0 1 0 | 1 0 1 1 o.o o.o&#x | 1 0 1 | * * 4 * * * | 0 0 1 1 1 0 | 0 1 1 1 ... .x. | 0 2 0 | * * * 1 * * | 0 2 0 0 0 1 | 1 0 0 2 .oo .oo&#x | 0 1 1 | * * * * 2 * | 0 0 0 0 2 1 | 0 0 1 2 ... ..x | 0 0 2 | * * * * * 1 | 0 0 0 2 0 1 | 0 1 0 2 -----------+-------+-------------+-------------+-------- xo. ...&#x | 2 1 0 | 1 2 0 0 0 0 | 2 * * * * * | 1 0 1 0 ... ox.&#x | 1 2 0 | 0 2 0 1 0 0 | * 2 * * * * | 1 0 0 1 x.o ...&#x | 2 0 1 | 1 0 2 0 0 0 | * * 2 * * * | 0 1 1 0 ... o.x&#x | 1 0 2 | 0 0 2 0 0 1 | * * * 2 * * | 0 1 0 1 ooo ooo&#x | 1 1 1 | 0 1 1 0 1 0 | * * * * 4 * | 0 0 1 1 ... .xx&#x | 0 2 2 | 0 0 0 1 2 1 | * * * * * 1 | 0 0 0 2 -----------+-------+-------------+-------------+-------- xo. ox.&#x ♦ 2 2 0 | 1 4 0 1 0 0 | 2 2 0 0 0 0 | 1 * * * x.o o.x&#x ♦ 2 0 2 | 1 0 4 0 0 1 | 0 0 2 2 0 0 | * 1 * * xoo ...&#x ♦ 2 1 1 | 1 2 2 0 1 0 | 1 0 1 0 2 0 | * * 2 * ... oxx&#x ♦ 1 2 2 | 0 2 2 1 2 1 | 0 1 0 1 2 1 | * * * 2
or o.. o.. | 2 * ♦ 1 4 0 0 | 4 2 2 0 | 2 2 1 .o. .o. & | * 4 | 0 2 1 1 | 1 2 2 1 | 1 1 2 -------------+-----+---------+---------+------ x.. ... | 2 0 | 1 * * * | 4 0 0 0 | 2 2 0 oo. oo.&#x & | 1 1 | * 8 * * | 1 1 1 0 | 1 1 1 ... .x. & | 0 2 | * * 2 * | 0 2 0 1 | 1 0 2 .oo .oo&#x | 0 2 | * * * 2 | 0 0 2 1 | 0 1 2 -------------+-----+---------+---------+------ xo. ...&#x & | 2 1 | 1 2 0 0 | 4 * * * | 1 1 0 ... ox.&#x & | 1 2 | 0 2 1 0 | * 4 * * | 1 0 1 ooo ooo&#x | 1 2 | 0 2 0 1 | * * 4 * | 0 1 1 ... .xx&#x | 0 4 | 0 0 2 2 | * * * 1 | 0 0 2 -------------+-----+---------+---------+------ xo. ox.&#x & ♦ 2 2 | 1 4 1 0 | 2 2 0 0 | 2 * * xoo ...&#x ♦ 2 2 | 1 4 0 1 | 2 0 2 0 | * 2 * ... oxx&#x ♦ 1 4 | 0 4 2 2 | 0 2 2 1 | * * 2
xoox&#x → height(1,2) = height(1,3) = height(2,4) = height(3,4) = sqrt(3)/2 = 0.866025 height(1,4) = height(2,3) = 1 o... | 2 * * * | 1 1 1 1 0 0 0 0 | 1 1 1 1 1 1 0 0 0 | 1 1 1 1 0 .o.. | * 1 * * ♦ 0 2 0 0 1 2 0 0 | 1 0 0 2 2 0 2 1 0 | 1 1 0 2 1 ..o. | * * 1 * ♦ 0 0 2 0 1 0 2 0 | 0 1 0 2 0 2 2 0 1 | 1 0 1 2 1 ...o | * * * 2 | 0 0 0 1 0 1 1 1 | 0 0 1 0 1 1 1 1 1 | 0 1 1 1 1 --------+---------+-----------------+-------------------+---------- x... | 2 0 0 0 | 1 * * * * * * * | 1 1 1 0 0 0 0 0 0 | 1 1 1 0 0 oo..&#x | 1 1 0 0 | * 2 * * * * * * | 1 0 0 1 1 0 0 0 0 | 1 1 0 1 0 o.o.&#x | 1 0 1 0 | * * 2 * * * * * | 0 1 0 1 0 1 0 0 0 | 1 0 1 1 0 o..o&#x | 1 0 0 1 | * * * 2 * * * * | 0 0 1 0 1 1 0 0 0 | 0 1 1 1 0 .oo.&#x | 0 1 1 0 | * * * * 1 * * * | 0 0 0 2 0 0 2 0 0 | 1 0 0 2 1 .o.o&#x | 0 1 0 1 | * * * * * 2 * * | 0 0 0 0 1 0 1 1 0 | 0 1 0 1 1 ..oo&#x | 0 0 1 1 | * * * * * * 2 * | 0 0 0 0 0 1 1 0 1 | 0 0 1 1 1 ...x | 0 0 0 2 | * * * * * * * 1 | 0 0 1 0 0 0 0 1 1 | 0 1 1 0 1 --------+---------+-----------------+-------------------+---------- xo..&#x | 2 1 0 0 | 1 2 0 0 0 0 0 0 | 1 * * * * * * * * | 1 1 0 0 0 x.o.&#x | 2 0 1 0 | 1 0 2 0 0 0 0 0 | * 1 * * * * * * * | 1 0 1 0 0 x..x&#x | 2 0 0 2 | 1 0 0 2 0 0 0 1 | * * 1 * * * * * * | 0 1 1 0 0 ooo.&#x | 1 1 1 0 | 0 1 1 0 1 0 0 0 | * * * 2 * * * * * | 1 0 0 1 0 oo.o&#x | 1 1 0 1 | 0 1 0 1 0 1 0 0 | * * * * 2 * * * * | 0 1 0 1 0 o.oo&#x | 1 0 1 1 | 0 0 1 1 0 0 1 0 | * * * * * 2 * * * | 0 0 1 1 0 .ooo&#x | 0 1 1 1 | 0 0 0 0 1 1 1 0 | * * * * * * 2 * * | 0 0 0 1 1 .o.x&#x | 0 1 0 2 | 0 0 0 0 0 2 0 1 | * * * * * * * 1 * | 0 1 0 0 1 ..ox&#x | 0 0 1 2 | 0 0 0 0 0 0 2 1 | * * * * * * * * 1 | 0 0 1 0 1 --------+---------+-----------------+-------------------+---------- xoo.&#x ♦ 2 1 1 0 | 1 2 2 0 1 0 0 0 | 1 1 0 2 0 0 0 0 0 | 1 * * * * xo.x&#x ♦ 2 1 0 2 | 1 2 0 2 0 2 0 1 | 1 0 1 0 2 0 0 1 0 | * 1 * * * x.ox&#x ♦ 2 0 1 2 | 1 0 2 2 0 0 2 1 | 0 1 1 0 0 2 0 0 1 | * * 1 * * oooo&#x ♦ 1 1 1 1 | 0 1 1 1 1 1 1 0 | 0 0 0 1 1 1 1 0 0 | * * * 2 * .oox&#x ♦ 0 1 1 2 | 0 0 0 0 1 2 2 1 | 0 0 0 0 0 0 2 1 1 | * * * * 1
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