Acronym ...
Name {N} atop gyrated 3,N-dip,
(N-g, dual N-g, N-p)-trigonic
Circumradius ...
Lace hyper city
in approx. ASCII-art
      oNx      
       xNo     
xNo            
            xNo
(shallow triangular pyramid with {N}-tip and all dual {N}'s for base vertices)
Face vector 4n, 13n, 16n+4, 9n+6, 2n+4
Especially trial triddip (N=3)  
Confer
general polytopal classes:
segmentotera   lace simplices  

For non-convex cases use N = n/d.


Incidence matrix according to Dynkin symbol

xoNox ox3oo&#x   
({N} || gyro 3,N-dip)

o.No. o.3o.    | n  * | 2  6  0  0 | 1  6  3  6 0  0 0 | 3  6  3  2 0 0 | 3 2 1 0
.oN.o .o3.o    | * 3n | 0  2  2  2 | 0  1  2  4 1  4 1 | 1  2  4  2 2 2 | 2 1 2 1
---------------+------+------------+-------------------+----------------+--------
x. .. .. ..    | 2  0 | n  *  *  * | 1  3  0  0 0  0 0 | 3  3  0  0 0 0 | 3 1 0 0
ooNoo oo3oo&#x | 1  1 | * 6n  *  * | 0  1  1  2 0  0 0 | 1  2  2  1 0 0 | 2 1 1 0
.. .x .. ..    | 0  2 | *  * 3n  * | 0  0  1  0 1  2 0 | 1  0  2  0 2 1 | 2 0 1 1
.. .. .x ..    | 0  2 | *  *  * 3n | 0  0  0  2 0  2 1 | 0  1  2  2 1 2 | 1 1 2 1
---------------+------+------------+-------------------+----------------+--------
x.No. .. ..    | n  0 | n  0  0  0 | 1  *  *  * *  * * | 3  0  0  0 0 0 | 3 0 0 0
xo .. .. ..&#x | 2  1 | 1  2  0  0 | * 3n  *  * *  * * | 1  2  0  0 0 0 | 2 1 0 0
.. ox .. ..&#x | 1  2 | 0  2  1  0 | *  * 3n  * *  * * | 1  0  2  0 0 0 | 2 0 1 0
.. .. ox ..&#x | 1  2 | 0  2  0  1 | *  *  * 6n *  * * | 0  1  1  1 0 0 | 1 1 1 0
.oN.x .. ..    | 0  n | 0  0  n  0 | *  *  *  * 3  * * | 1  0  0  0 2 0 | 2 0 0 1
.. .x .x ..    | 0  4 | 0  0  2  2 | *  *  *  * * 3n * | 0  0  1  0 1 1 | 1 0 1 1
.. .. .x3.o    | 0  3 | 0  0  0  3 | *  *  *  * *  * n | 0  0  0  2 0 2 | 0 1 2 1
---------------+------+------------+-------------------+----------------+--------
xoNox .. ..&#x  n  n | n 2n  n  0 | 1  n  n  0 1  0 0 | 3  *  *  * * * | 2 0 0 0
xo .. ox ..&#x  2  2 | 1  4  0  1 | 0  2  0  2 0  0 0 | * 3n  *  * * * | 1 1 0 0
.. ox ox ..&#x  1  4 | 0  4  2  2 | 0  0  2  2 0  1 0 | *  * 3n  * * * | 1 0 1 0
.. .. ox3oo&#x  1  3 | 0  3  0  3 | 0  0  0  3 0  0 1 | *  *  * 2n * * | 0 1 1 0
.oN.x .x ..     0 2n | 0  0 2n  n | 0  0  0  0 2  n 0 | *  *  *  * 3 * | 1 0 0 1
.. .x .x3.o     0  6 | 0  0  3  6 | 0  0  0  0 0  3 2 | *  *  *  * * n | 0 0 1 1
---------------+------+------------+-------------------+----------------+--------
xoNox ox ..&#x  n 2n | n 4n 2n  n | 1 2n 2n 2n 2  n 0 | 2  n  n  0 1 0 | 3 * * *
xo .. ox3oo&#x  2  3 | 1  6  0  3 | 0  3  0  6 0  0 1 | 0  3  0  2 0 0 | * n * *
.. ox ox3oo&#x  1  6 | 0  6  3  6 | 0  0  3  6 0  3 2 | 0  0  3  2 0 1 | * * n *
.oN.x .x3.o     0 3n | 0  0 3n 3n | 0  0  0  0 3 3n n | 0  0  0  0 3 n | * * * 1

xxoNoox xoo&#x   → height(1,2) = sqrt(3)/2 = 0.866025
                   height(1,3) = sqrt[(1+3 cos(π/N))/(4+4 cos(π/N))]
                   height(2,3) = sqrt[(1+2 cos(π/N))/(2+2 cos(π/N))]

o..No.. o..    | 2n * * |  2 1  1  2 0  0 0 | 1 2  2 1  2  1  2  2 0 0 0 0 | 1 1 2 1 2 1  2  1  2 0 | 1 1 1 2 1
.o.N.o. .o.    |  * n * |  0 0  2  0 2  2 0 | 0 0  4 1  0  0  0  4 1 2 1 0 | 0 2 2 0 0 0  4  2  2 1 | 1 0 2 2 1
..oN..o ..o    |  * * n |  0 0  0  4 0  2 2 | 0 0  0 0  2  4  2  4 0 1 2 1 | 0 0 0 2 1 2  2  4  2 1 | 0 1 2 1 2
---------------+--------+-------------------+------------------------------+------------------------+----------
x.. ... ...    |  2 0 0 | 2n *  *  * *  * * | 1 1  1 0  1  0  0  0 0 0 0 0 | 1 1 1 1 1 0  1  0  0 0 | 1 1 1 1 0
... ... x..    |  2 0 0 |  * n  *  * *  * * | 0 2  0 1  0  0  2  0 0 0 0 0 | 1 0 2 0 2 1  0  0  2 0 | 1 1 0 2 1
oo.Noo. oo.&#x |  1 1 0 |  * * 2n  * *  * * | 0 0  2 1  0  0  0  2 0 0 0 0 | 0 1 2 0 0 0  2  1  2 0 | 1 0 1 2 1
o.oNo.o o.o&#x |  1 0 1 |  * *  * 4n *  * * | 0 0  0 0  1  1  1  1 0 0 0 0 | 0 0 0 1 1 1  1  1  1 0 | 0 1 1 1 1
.x. ... ...    |  0 2 0 |  * *  *  * n  * * | 0 0  2 0  0  0  0  0 1 1 0 0 | 0 2 1 0 0 0  2  0  0 1 | 1 0 2 1 0
.ooN.oo .oo&#x |  0 1 1 |  * *  *  * * 2n * | 0 0  0 0  0  0  0  2 0 1 1 0 | 0 0 0 0 0 0  2  2  1 1 | 0 0 2 1 1
... ..x ...    |  0 0 2 |  * *  *  * *  * n | 0 0  0 0  0  2  0  0 0 0 1 1 | 0 0 0 2 0 1  0  2  0 1 | 0 1 2 0 1
---------------+--------+-------------------+------------------------------+------------------------+----------
x..No.. ...    |  n 0 0 |  n 0  0  0 0  0 0 | 2 *  * *  *  *  *  * * * * * | 1 1 0 1 0 0  0  0  0 0 | 1 1 1 0 0
x.. ... x..    |  4 0 0 |  2 2  0  0 0  0 0 | * n  * *  *  *  *  * * * * * | 1 0 1 0 1 0  0  0  0 0 | 1 1 0 1 0
xx. ... ...&#x |  2 2 0 |  1 0  2  0 1  0 0 | * * 2n *  *  *  *  * * * * * | 0 1 1 0 0 0  1  0  0 0 | 1 0 1 1 0
... ... xo.&#x |  2 1 0 |  0 1  2  0 0  0 0 | * *  * n  *  *  *  * * * * * | 0 0 2 0 0 0  0  0  2 0 | 1 0 0 2 1
x.o ... ...&#x |  2 0 1 |  1 0  0  2 0  0 0 | * *  * * 2n  *  *  * * * * * | 0 0 0 1 1 0  1  0  0 0 | 0 1 1 1 0
... o.x ...&#x |  1 0 2 |  0 0  0  2 0  0 1 | * *  * *  * 2n  *  * * * * * | 0 0 0 1 0 1  0  1  0 0 | 0 1 1 0 1
... ... x.o&#x |  2 0 1 |  0 1  0  2 0  0 0 | * *  * *  *  * 2n  * * * * * | 0 0 0 0 1 1  0  0  1 0 | 0 1 0 1 1
oooNooo ooo&#x |  1 1 1 |  0 0  1  1 0  1 0 | * *  * *  *  *  * 4n * * * * | 0 0 0 0 0 0  1  1  1 0 | 0 0 1 1 1
.x.N.o. ...    |  0 n 0 |  0 0  0  0 n  0 0 | * *  * *  *  *  *  * 1 * * * | 0 2 0 0 0 0  0  0  0 1 | 1 0 2 0 0
.xo ... ...&#x |  0 2 1 |  0 0  0  0 1  2 0 | * *  * *  *  *  *  * * n * * | 0 0 0 0 0 0  2  0  0 1 | 0 0 2 1 0
... .ox ...&#x |  0 1 2 |  0 0  0  0 0  2 1 | * *  * *  *  *  *  * * * n * | 0 0 0 0 0 0  0  2  0 1 | 0 0 2 0 1
..oN..x ...    |  0 0 n |  0 0  0  0 0  0 n | * *  * *  *  *  *  * * * * 1 | 0 0 0 2 0 0  0  0  0 1 | 0 1 2 0 0
---------------+--------+-------------------+------------------------------+------------------------+----------
x..No.. x..     2n 0 0 | 2n n  0  0 0  0 0 | 2 n  0 0  0  0  0  0 0 0 0 0 | 1 * * * * *  *  *  * * | 1 1 0 0 0
xx.Noo. ...&#x   n n 0 |  n 0  n  0 n  0 0 | 1 0  n 0  0  0  0  0 1 0 0 0 | * 2 * * * *  *  *  * * | 1 0 1 0 0
xx. ... xo.&#x   4 2 0 |  2 2  4  0 1  0 0 | 0 1  2 2  0  0  0  0 0 0 0 0 | * * n * * *  *  *  * * | 1 0 0 1 0
x.oNo.x ...&#x   n 0 n |  n 0  0 2n 0  0 n | 1 0  0 0  n  n  0  0 0 0 0 1 | * * * 2 * *  *  *  * * | 0 1 1 0 0
x.o ... x.o&#x   4 0 1 |  2 2  0  4 0  0 0 | 0 1  0 0  2  0  2  0 0 0 0 0 | * * * * n *  *  *  * * | 0 1 0 1 0
... o.x x.o&#x   2 0 2 |  0 1  0  4 0  0 1 | 0 0  0 0  0  2  2  0 0 0 0 0 | * * * * * n  *  *  * * | 0 1 0 0 1
xxo ... ...&#x   2 2 1 |  1 0  2  2 1  2 0 | 0 0  1 0  1  0  0  2 0 1 0 0 | * * * * * * 2n  *  * * | 0 0 1 1 0
... oox ...&#x   1 1 2 |  0 0  1  2 0  2 1 | 0 0  0 0  0  1  0  2 0 0 1 0 | * * * * * *  * 2n  * * | 0 0 1 0 1
... ... xoo&#x   2 1 1 |  0 1  2  2 0  1 0 | 0 0  0 1  0  0  1  2 0 0 0 0 | * * * * * *  *  * 2n * | 0 0 0 1 1
.xoN.ox ...&#x   0 n n |  0 0  0  0 n 2n n | 0 0  0 0  0  0  0  0 1 n n 1 | * * * * * *  *  *  * 1 | 0 0 2 0 0
---------------+--------+-------------------+------------------------------+------------------------+----------
xx.Noo. xo.&#x  2n n 0 | 2n n 2n  0 n  0 0 | 2 n 2n n  0  0  0  0 1 0 0 0 | 1 2 n 0 0 0  0  0  0 0 | 1 * * * *
x.oNo.x x.o&#x  2n 0 n | 2n n  0 4n 0  0 n | 2 n  0 0 2n 2n 2n  0 0 0 0 1 | 1 0 0 2 n n  0  0  0 0 | * 1 * * *
xxoNoox ...&#x   n n n |  n 0  n 2n n 2n n | 1 0  n 0  n  n  0 2n 1 n n 1 | 0 1 0 1 0 0  n  n  0 1 | * * 2 * *
xxo ... xoo&#x   4 2 1 |  2 2  4  4 1  2 0 | 0 1  2 2  2  0  2  4 0 1 0 0 | 0 0 1 0 1 0  2  0  2 0 | * * * n *
... oox xoo&#x   2 1 2 |  0 1  2  4 0  2 1 | 0 0  0 1  0  2  2  4 0 0 1 0 | 0 0 0 0 0 1  0  2  2 0 | * * * * n

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