Acronym | bersa (old: dars) | ||
Name |
birectified hepteract, Gosset polytope 04,1,1 | ||
Circumradius | sqrt(5/2) = 1.581139 | ||
Inradius wrt. ril | 5/sqrt(14) = 1.336306 | ||
Inradius wrt. brox | 1/sqrt(2) = 0.707107 | ||
Lace city in approx. ASCII-art |
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Coordinates | (1/sqrt(2), 1/sqrt(2), 1/sqrt(2), 1/sqrt(2), 1/sqrt(2), 0, 0) & all permutations, all changes of sign | ||
Volume | 4919 sqrt(2)/630 = 11.042090 | ||
Dihedral angles | |||
Face vector | 672, 6720, 13440, 11760, 5656, 1428, 142 | ||
Confer |
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External links |
Incidence matrix according to Dynkin symbol
o3o3o3o3x3o4o . . . . . . . | 672 ♦ 20 | 40 20 | 40 40 5 | 20 40 10 | 4 20 10 | 4 5 --------------+-----+------+-----------+---------------+---------------+------------+------- . . . . x . . | 2 | 6720 | 4 2 | 6 8 1 | 4 12 4 | 1 8 6 | 2 4 --------------+-----+------+-----------+---------------+---------------+------------+------- . . . o3x . . | 3 | 3 | 8960 * | 3 2 0 | 3 6 1 | 1 6 3 | 2 3 . . . . x3o . | 3 | 3 | * 4480 | 0 4 1 | 0 6 4 | 0 4 6 | 1 4 --------------+-----+------+-----------+---------------+---------------+------------+------- . . o3o3x . . ♦ 4 | 6 | 4 0 | 6720 * * | 2 2 0 | 1 4 1 | 2 2 . . . o3x3o . ♦ 6 | 12 | 4 4 | * 4480 * | 0 3 1 | 0 3 3 | 1 3 . . . . x3o4o ♦ 6 | 12 | 0 8 | * * 560 ♦ 0 0 4 | 0 0 6 | 0 4 --------------+-----+------+-----------+---------------+---------------+------------+------- . o3o3o3x . . ♦ 5 | 10 | 10 0 | 5 0 0 | 2688 * * | 1 2 0 | 2 1 . . o3o3x3o . ♦ 10 | 30 | 20 10 | 5 5 0 | * 2688 * | 0 2 1 | 1 2 . . . o3x3o4o ♦ 24 | 96 | 32 64 | 0 16 8 | * * 280 | 0 0 3 | 0 3 --------------+-----+------+-----------+---------------+---------------+------------+------- o3o3o3o3x . . ♦ 6 | 15 | 20 0 | 15 0 0 | 6 0 0 | 448 * * | 2 0 . o3o3o3x3o . ♦ 15 | 60 | 60 20 | 30 15 0 | 6 6 0 | * 896 * | 1 1 . . o3o3x3o4o ♦ 80 | 480 | 320 320 | 80 160 40 | 0 32 10 | * * 84 | 0 2 --------------+-----+------+-----------+---------------+---------------+------------+------- o3o3o3o3x3o . ♦ 21 | 105 | 140 35 | 105 35 0 | 42 21 0 | 7 7 0 | 128 * . o3o3o3x3o4o ♦ 240 | 1920 | 1920 1280 | 960 960 160 | 192 384 60 | 0 64 12 | * 14
o3o3o3o3x3o4/3o . . . . . . . | 672 ♦ 20 | 40 20 | 40 40 5 | 20 40 10 | 4 20 10 | 4 5 ----------------+-----+------+-----------+---------------+---------------+------------+------- . . . . x . . | 2 | 6720 | 4 2 | 6 8 1 | 4 12 4 | 1 8 6 | 2 4 ----------------+-----+------+-----------+---------------+---------------+------------+------- . . . o3x . . | 3 | 3 | 8960 * | 3 2 0 | 3 6 1 | 1 6 3 | 2 3 . . . . x3o . | 3 | 3 | * 4480 | 0 4 1 | 0 6 4 | 0 4 6 | 1 4 ----------------+-----+------+-----------+---------------+---------------+------------+------- . . o3o3x . . ♦ 4 | 6 | 4 0 | 6720 * * | 2 2 0 | 1 4 1 | 2 2 . . . o3x3o . ♦ 6 | 12 | 4 4 | * 4480 * | 0 3 1 | 0 3 3 | 1 3 . . . . x3o4/3o ♦ 6 | 12 | 0 8 | * * 560 ♦ 0 0 4 | 0 0 6 | 0 4 ----------------+-----+------+-----------+---------------+---------------+------------+------- . o3o3o3x . . ♦ 5 | 10 | 10 0 | 5 0 0 | 2688 * * | 1 2 0 | 2 1 . . o3o3x3o . ♦ 10 | 30 | 20 10 | 5 5 0 | * 2688 * | 0 2 1 | 1 2 . . . o3x3o4/3o ♦ 24 | 96 | 32 64 | 0 16 8 | * * 280 | 0 0 3 | 0 3 ----------------+-----+------+-----------+---------------+---------------+------------+------- o3o3o3o3x . . ♦ 6 | 15 | 20 0 | 15 0 0 | 6 0 0 | 448 * * | 2 0 . o3o3o3x3o . ♦ 15 | 60 | 60 20 | 30 15 0 | 6 6 0 | * 896 * | 1 1 . . o3o3x3o4/3o ♦ 80 | 480 | 320 320 | 80 160 40 | 0 32 10 | * * 84 | 0 2 ----------------+-----+------+-----------+---------------+---------------+------------+------- o3o3o3o3x3o . ♦ 21 | 105 | 140 35 | 105 35 0 | 42 21 0 | 7 7 0 | 128 * . o3o3o3x3o4/3o ♦ 240 | 1920 | 1920 1280 | 960 960 160 | 192 384 60 | 0 64 12 | * 14
o3x3o *b3o3o3o3o . . . . . . . | 672 ♦ 20 | 10 10 40 | 5 20 20 40 | 10 20 20 20 | 10 10 10 4 | 5 2 2 -----------------+-----+------+----------------+--------------------+--------------------+----------------+--------- . x . . . . . | 2 | 6720 | 1 1 4 | 1 4 4 6 | 4 6 6 4 | 6 4 4 1 | 4 1 1 -----------------+-----+------+----------------+--------------------+--------------------+----------------+--------- o3x . . . . . | 3 | 3 | 2240 * * | 1 4 0 0 | 4 4 0 0 | 6 4 0 0 | 4 1 0 . x3o . . . . | 3 | 3 | * 2240 * | 1 0 4 0 | 4 0 4 0 | 6 0 4 0 | 4 0 1 . x . *b3o . . . | 3 | 3 | * * 8960 | 0 1 1 3 | 1 3 3 3 | 3 3 3 1 | 3 1 1 -----------------+-----+------+----------------+--------------------+--------------------+----------------+--------- o3x3o . . . . | 6 | 12 | 4 4 0 | 560 * * * ♦ 4 0 0 0 | 6 0 0 0 | 4 0 0 o3x . *b3o . . . ♦ 6 | 12 | 4 0 4 | * 2240 * * | 1 3 0 0 | 3 3 0 0 | 3 1 0 . x3o *b3o . . . ♦ 6 | 12 | 0 4 4 | * * 2240 * | 1 0 3 0 | 3 0 3 0 | 3 0 1 . x . *b3o3o . . ♦ 4 | 6 | 0 0 4 | * * * 6720 | 0 1 1 2 | 1 2 2 1 | 2 1 1 -----------------+-----+------+----------------+--------------------+--------------------+----------------+--------- o3x3o *b3o . . . ♦ 24 | 96 | 32 32 32 | 8 8 8 0 | 280 * * * | 3 0 0 0 | 3 0 0 o3x . *b3o3o . . ♦ 10 | 30 | 10 0 20 | 0 5 0 5 | * 1344 * * | 1 2 0 0 | 2 1 0 . x3o *b3o3o . . ♦ 10 | 30 | 0 10 20 | 0 0 5 5 | * * 1344 * | 1 0 2 0 | 2 0 1 . x . *b3o3o3o . ♦ 5 | 10 | 0 0 10 | 0 0 0 5 | * * * 2688 | 0 1 1 1 | 1 1 1 -----------------+-----+------+----------------+--------------------+--------------------+----------------+--------- o3x3o *b3o3o . . ♦ 80 | 480 | 160 160 320 | 40 80 80 80 | 10 16 16 0 | 84 * * * | 2 0 0 o3x . *b3o3o3o . ♦ 15 | 60 | 20 0 60 | 0 15 0 30 | 0 6 0 6 | * 448 * * | 1 1 0 . x3o *b3o3o3o . ♦ 15 | 60 | 0 20 60 | 0 0 15 30 | 0 0 6 6 | * * 448 * | 1 0 1 . x . *b3o3o3o3o ♦ 6 | 15 | 0 0 20 | 0 0 0 15 | 0 0 0 6 | * * * 448 | 0 1 1 -----------------+-----+------+----------------+--------------------+--------------------+----------------+--------- o3x3o *b3o3o3o . ♦ 240 | 1920 | 640 640 1920 | 160 480 480 960 | 60 192 192 192 | 12 32 32 0 | 14 * * o3x . *b3o3o3o3o ♦ 21 | 105 | 35 0 140 | 0 35 0 105 | 0 21 0 42 | 0 7 0 7 | * 64 * . x3o *b3o3o3o3o ♦ 21 | 105 | 0 35 140 | 0 0 35 105 | 0 0 21 42 | 0 0 7 7 | * * 64
ooo3ooo3ooo3xox3oxo4ooo&#xt → both heights = 1/sqrt(2) = 0.707107 (brox || pseudo rax || brox) ...
qo oo3oo3oo3xo3ox4oo&#zx → height = 0 (tegum sum of q-height brox prism and equatorial rax) ...
oxoooo3xoxooo3oxoxoo3ooxoxo3oooxox3ooooxo&#xt → all heights = sqrt(2/7) = 0.534522 (ril || pseudo sril || pseudo sabril || pseudo sabril || pseudo inv. sril || inv. ril) ...
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