Acronym | podip |
Name | pentagon - octagon duoprism |
Circumradius | sqrt[(15+5 sqrt(2)+sqrt(5))/10] = 1.559075 |
Volume | [1+sqrt(2)] sqrt[25+10 sqrt(5)]/2 = 8.307200 |
General of army | (is itself convex) |
Colonel of regiment | (is itself locally convex) |
Dihedral angles | |
Face vector | 40, 80, 53, 13 |
Confer |
|
External links |
Incidence matrix according to Dynkin symbol
x5o x8o . . . . | 40 | 2 2 | 1 4 1 | 2 2 --------+----+-------+--------+---- x . . . | 2 | 40 * | 1 2 0 | 2 1 . . x . | 2 | * 40 | 0 2 1 | 1 2 --------+----+-------+--------+---- x5o . . | 5 | 5 0 | 8 * * | 2 0 x . x . | 4 | 2 2 | * 40 * | 1 1 . . x8o | 8 | 0 8 | * * 5 | 0 2 --------+----+-------+--------+---- x5o x . ♦ 10 | 10 5 | 2 5 0 | 8 * x . x8o ♦ 16 | 8 16 | 0 8 2 | * 5
x4x x5o . . . . | 40 | 1 1 2 | 1 2 2 1 | 2 1 1 --------+----+----------+-----------+------ x . . . | 2 | 20 * * | 1 2 0 0 | 2 1 0 . x . . | 2 | * 20 * | 1 0 2 0 | 2 0 1 . . x . | 2 | * * 40 | 0 1 1 1 | 1 1 1 --------+----+----------+-----------+------ x4x . . | 8 | 4 4 0 | 5 * * * | 2 0 0 x . x . | 4 | 2 0 2 | * 20 * * | 1 1 0 . x x . | 4 | 0 2 2 | * * 20 * | 1 0 1 . . x5o | 5 | 0 0 5 | * * * 8 | 0 1 1 --------+----+----------+-----------+------ x4x x . ♦ 16 | 8 8 8 | 2 4 4 0 | 5 * * x . x5o ♦ 10 | 5 0 10 | 0 5 0 2 | * 4 * . x x5o ♦ 10 | 0 5 10 | 0 0 5 2 | * * 4
ofx xxx8ooo&#xt → height(1,2) = sqrt[(5-sqrt(5))/8] = 0.587785 height(2,3) = sqrt[(5+sqrt(5))/8] = 0.951057 ({8} || pseudo (f,x)-op || op) o.. o..8o.. | 8 * * | 2 2 0 0 0 0 | 1 1 4 0 0 0 0 | 2 2 0 0 .o. .o.8.o. | * 16 * | 0 1 2 1 0 0 | 0 1 2 1 2 0 0 | 2 1 1 0 ..o ..o8..o | * * 16 | 0 0 0 1 1 2 | 0 1 0 0 2 2 1 | 2 0 1 1 ----------------+---------+-----------------+-----------------+-------- ... x.. ... | 2 0 0 | 8 * * * * * | 1 0 2 0 0 0 0 | 1 2 0 0 oo. oo.8oo.&#x | 1 1 0 | * 16 * * * * | 0 1 2 0 0 0 0 | 2 1 0 0 ... .x. ... | 0 2 0 | * * 16 * * * | 0 0 1 1 1 0 0 | 1 1 1 0 .oo .oo8.oo&#x | 0 1 1 | * * * 16 * * | 0 1 0 0 2 0 0 | 2 0 1 0 ..x ... ... | 0 0 2 | * * * * 8 * | 0 1 0 0 0 2 0 | 2 0 0 1 ... ..x ... | 0 0 2 | * * * * * 16 | 0 0 0 0 1 1 1 | 1 0 1 1 ----------------+---------+-----------------+-----------------+-------- ... x..8o.. | 8 0 0 | 8 0 0 0 0 0 | 1 * * * * * * | 0 2 0 0 ofx ... ...&#xt | 1 2 2 | 0 2 0 2 1 0 | * 8 * * * * * | 2 0 0 0 ... xx. ...&#x | 2 2 0 | 1 2 1 0 0 0 | * * 16 * * * * | 1 1 0 0 ... .x.8.o. | 0 8 0 | 0 0 8 0 0 0 | * * * 2 * * * | 0 1 1 0 ... .xx ...&#x | 0 2 2 | 0 0 1 2 0 1 | * * * * 16 * * | 1 0 1 0 ..x ..x ... | 0 0 4 | 0 0 0 0 2 2 | * * * * * 8 * | 1 0 0 1 ... ..x8..o | 0 0 8 | 0 0 0 0 0 8 | * * * * * * 2 | 0 0 1 1 ----------------+---------+-----------------+-----------------+-------- ofx xxx ...&#xt ♦ 2 4 4 | 1 4 2 4 2 2 | 0 2 2 0 2 1 0 | 8 * * * ... xx.8oo.&#x ♦ 8 8 0 | 8 8 8 0 0 0 | 1 0 8 1 0 0 0 | * 2 * * ... .xx8.oo&#x ♦ 0 8 8 | 0 0 8 8 0 8 | 0 0 0 1 8 0 1 | * * 2 * ..x ..x8..o ♦ 0 0 16 | 0 0 0 0 8 16 | 0 0 0 0 0 8 2 | * * * 1
ofx xxx4xxx&#xt → height(1,2) = sqrt[(5-sqrt(5))/8] = 0.587785 height(2,3) = sqrt[(5+sqrt(5))/8] = 0.951057 ({8} || pseudo (f,x)-op || op) o.. o..4o.. | 8 * * | 1 1 2 0 0 0 0 0 0 | 1 1 2 2 0 0 0 0 0 0 | 1 1 2 0 0 .o. .o.4.o. | * 16 * | 0 0 1 1 1 1 0 0 0 | 0 1 1 1 1 1 1 0 0 0 | 1 1 1 1 0 ..o ..o4..o | * * 16 | 0 0 0 0 0 1 1 1 1 | 0 1 0 0 0 1 1 1 1 1 | 1 1 0 1 1 ----------------+---------+---------------------+---------------------+---------- ... x.. ... | 2 0 0 | 4 * * * * * * * * | 1 0 2 0 0 0 0 0 0 0 | 1 0 2 0 0 ... ... x.. | 2 0 0 | * 4 * * * * * * * | 1 0 0 2 0 0 0 0 0 0 | 0 1 2 0 0 oo. oo.4oo.&#x | 1 1 0 | * * 16 * * * * * * | 0 1 1 1 0 0 0 0 0 0 | 1 1 1 0 0 ... .x. ... | 0 2 0 | * * * 8 * * * * * | 0 0 1 0 1 1 0 0 0 0 | 1 0 1 1 0 ... ... .x. | 0 2 0 | * * * * 8 * * * * | 0 0 0 1 1 0 1 0 0 0 | 0 1 1 1 0 .oo .oo4.oo&#x | 0 1 1 | * * * * * 16 * * * | 0 1 0 0 0 1 1 0 0 0 | 1 1 0 1 0 ..x ... ... | 0 0 2 | * * * * * * 8 * * | 0 1 0 0 0 0 0 1 1 0 | 1 1 0 0 1 ... ..x ... | 0 0 2 | * * * * * * * 8 * | 0 0 0 0 0 1 0 1 0 1 | 1 0 0 1 1 ... ... ..x | 0 0 2 | * * * * * * * * 8 | 0 0 0 0 0 0 1 0 1 1 | 0 1 0 1 1 ----------------+---------+---------------------+---------------------+---------- ... x..4x.. | 8 0 0 | 4 4 0 0 0 0 0 0 0 | 1 * * * * * * * * * | 0 0 2 0 0 ofx ... ...&#xt | 1 2 2 | 0 0 2 0 0 2 1 0 0 | * 8 * * * * * * * * | 1 1 0 0 0 ... xx. ...&#x | 2 2 0 | 1 0 2 1 0 0 0 0 0 | * * 8 * * * * * * * | 1 0 1 0 0 ... ... xx.&#x | 2 2 0 | 0 1 2 0 1 0 0 0 0 | * * * 8 * * * * * * | 0 1 1 0 0 ... .x.4.x. | 0 8 0 | 0 0 0 4 4 0 0 0 0 | * * * * 2 * * * * * | 0 0 1 1 0 ... .xx ...&#x | 0 2 2 | 0 0 0 1 0 2 0 1 0 | * * * * * 8 * * * * | 1 0 0 1 0 ... ... .xx&#x | 0 2 2 | 0 0 0 0 1 2 0 0 1 | * * * * * * 8 * * * | 0 1 0 1 0 ..x ..x ... | 0 0 4 | 0 0 0 0 0 0 2 2 0 | * * * * * * * 4 * * | 1 0 0 0 1 ..x ... ..x | 0 0 4 | 0 0 0 0 0 0 2 0 2 | * * * * * * * * 4 * | 0 1 0 0 1 ... ..x4..x | 0 0 8 | 0 0 0 0 0 0 0 4 4 | * * * * * * * * * 2 | 0 0 0 1 1 ----------------+---------+---------------------+---------------------+---------- ofx xxx ...&#xt ♦ 2 4 4 | 1 0 4 2 0 4 2 2 0 | 0 2 2 0 0 2 0 1 0 0 | 4 * * * * ofx ... xxx&#xt ♦ 2 4 4 | 0 1 4 0 2 4 2 0 2 | 0 2 0 2 0 0 2 0 1 0 | * 4 * * * ... xx.4xx.&#x ♦ 8 8 0 | 4 4 8 4 4 0 0 0 0 | 1 0 4 4 1 0 0 0 0 0 | * * 2 * * ... .xx4.xx&#x ♦ 0 8 8 | 0 0 0 4 4 8 0 4 4 | 0 0 0 0 1 4 4 0 0 1 | * * * 2 * ..x ..x4..x ♦ 0 0 16 | 0 0 0 0 0 0 8 8 8 | 0 0 0 0 0 0 0 4 4 2 | * * * * 1
© 2004-2024 | top of page |