Q(rt13)
Disc=13
--------------------
n=4

Gram Matrix
A=

[4,2,-2,-rt13]
[2,2,-1,1/2*(-rt13-1)]
[-2,-1,2,1/2*(rt13+1)]
[-rt13,1/2*(-rt13-1),1/2*(rt13+1),4]

h=1

Automorphism group size:
[576]

Trivial case.

--------------------
n=8

Gram Matrix
A oplus A

h=12

Automorphism group sizes:

[696729600, 622080, 663552, 27648, 5760, 2592, 20736, 311040, 1728, 768, 2880, 4368]

Neighbour Matrices:

N(P)=4

[ 135 2240 3150    0    0    0    0    0    0    0    0    0]
[   2  297   90  540 2916 1440  240    0    0    0    0    0]
[   3   96  194   48 1152 2304  768  192  768    0    0    0]
[   0   24    2  555  480 1344  108    0 1056 1764  192    0]
[   0   27   10  100 1028  840  180    0  880 2220    0  240]
[   0    6    9  126  378  965   87   12  972 2106  540  324]
[   0    8   24   81  648  696  594    0  288 2754  432    0]
[   0    0   90    0    0 1440    0  215 2160    0 1620    0]
[   0    0    2   66  264  648   24   12 1257 2160  624  468]
[   0    0    0   49  296  624  102    0  960 2502  608  384]
[   0    0    0   20    0  600   60   15 1040 2280 1030  480]
[   0    0    0    0  182  546    0    0 1183 2184  728  702]

CharPoly = (x-5525)(x-1349)(x-595)(x-296)(x-189)(x-164)(x-10)(x^2+9x-918)(x^3-1355x^2+542400x-58986000)

N(P)=3

[   0 1120    0    0    0    0    0    0    0    0    0    0]
[   1   81    0  270  648    0  120    0    0    0    0    0]
[   0    0   32    0  576  512    0    0    0    0    0    0]
[   0   12    0  100  192  128    0    0  400  288    0    0]
[   0    6    5   40  199  200   60    0  160  450    0    0]
[   0    0    2   12   90  284    0    0  120  432   72  108]
[   0    4    0    0  216    0  108    0  144  648    0    0]
[   0    0    0    0    0    0    0   40 1080    0    0    0]
[   0    0    0   25   48   80   12    6  301  432  144   72]
[   0    0    0    8   60  128   24    0  192  500  128   80]
[   0    0    0    0    0   80    0    0  240  480  200  120]
[   0    0    0    0    0  182    0    0  182  455  182  119]

CharPoly = (x-1120)(x-337)(x-103)(x-4)(x+11)(x+40)^2(x^2-27x-756)(x^3-464x^2+62640x-2124288)

--------------------
n=12

Gram Matrix
A oplus A oplus A

Mass = 70058445.87

Too big