Properties

Label 1.6.N.12.4b
  
Name \(B(3,2)\)
Weight $1$
Degree $6$
Real dimension $1$
Components $12$
Contained in \(\mathrm{USp}(6)\)
Identity component \(\mathrm{U}(1)_3\)
Component group \(D_6\)

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Invariants

Weight:$1$
Degree:$6$
$\mathbb{R}$-dimension:$1$
Components:$12$
Contained in:$\mathrm{USp}(6)$
Rational:yes

Identity component

Name:$\mathrm{U}(1)_3$
$\mathbb{R}$-dimension:$1$
Description:$\left\{\begin{bmatrix}\alpha I_3&0,\\ 0&\bar \alpha I_3\end{bmatrix}: \alpha\bar\alpha=1,\ \alpha\in\mathbb{C}\right\}$ Symplectic form:$\begin{bmatrix} 0 & I_3\\ -I_3 & 0\end{bmatrix}$
Hodge circle:$u\mapsto \mathrm{diag}(u,u, u, \bar u, \bar u, \bar u)$

Component group

Name:$D_6$
Order:$12$
Abelian:no
Generators:$\begin{bmatrix}\zeta_{3}^{1} & 0 & 0 & 0 & 0 & 0 \\0 & 1 & 0 & 0 & 0 & 0 \\0 &0 & \zeta_{3}^{2} & 0 & 0 & 0 \\0 & 0 & 0 & \zeta_{3}^{2} & 0 & 0 \\0 & 0 & 0 & 0 & 1 & 0 \\0 & 0 & 0 & 0 & 0 & \zeta_{3}^{1} \\\end{bmatrix}, \begin{bmatrix}\zeta_{3}^{2} & 0 & 0 & 0 & 0 & 0 \\0 & \zeta_{6}^{1} & 0 & 0 & 0 & 0 \\0 & 0 & \zeta_{6}^{1} & 0 & 0 & 0 \\0 & 0 & 0 & \zeta_{3}^{1} & 0 & 0 \\0 & 0 & 0 & 0 & \zeta_{6}^{5} & 0 \\0 & 0 & 0 & 0 & 0 & \zeta_{6}^{5} \\\end{bmatrix}, \begin{bmatrix}-1 & 0 & 0 & 0 & 0 & 0 \\0 & 0 & -1 & 0 & 0 & 0 \\0 & -1 & 0 & 0 & 0 & 0 \\0 & 0 & 0 & -1 & 0 & 0 \\0 & 0 & 0 & 0& 0 & -1 \\0 & 0 & 0 & 0 & -1 & 0 \\\end{bmatrix}$

Subgroups and supergroups

Maximal subgroups:$A(2,2)$, $B(3,1)$${}^{\times 2}$, $A(3,2)$
Minimal supergroups:$J(B(3,2))$, $J_s(B(3,2))$, $B(3,6)$, $B(6,2)$, $B(3,4)$, $B(O,1)$

Moment sequences

$x$ $\mathrm{E}[x^{0}]$ $\mathrm{E}[x^{1}]$ $\mathrm{E}[x^{2}]$ $\mathrm{E}[x^{3}]$ $\mathrm{E}[x^{4}]$ $\mathrm{E}[x^{5}]$ $\mathrm{E}[x^{6}]$ $\mathrm{E}[x^{7}]$ $\mathrm{E}[x^{8}]$ $\mathrm{E}[x^{9}]$ $\mathrm{E}[x^{10}]$ $\mathrm{E}[x^{11}]$ $\mathrm{E}[x^{12}]$
$a_1$ $1$ $0$ $4$ $0$ $60$ $0$ $1440$ $0$ $41300$ $0$ $1283184$ $0$ $41552280$
$a_2$ $1$ $2$ $14$ $132$ $1514$ $19052$ $252270$ $3441972$ $47851842$ $673544964$ $9562444094$ $136614807452$ $1961147745798$
$a_3$ $1$ $0$ $22$ $0$ $4362$ $0$ $1321580$ $0$ $449729322$ $0$ $160258281012$ $0$ $58478647501164$

Moment simplex

$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=2\right)\colon$ $2$ $4$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=4\right)\colon$ $14$ $6$ $26$ $60$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=6\right)\colon$ $22$ $132$ $74$ $284$ $156$ $632$ $1440$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=8\right)\colon$ $210$ $1514$ $840$ $480$ $3412$ $1904$ $7796$ $4310$ $17890$ $41300$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=10\right)\colon$ $2548$ $19052$ $1404$ $10500$ $5804$ $43880$ $24152$ $13360$ $101604$ $55814$ $236020$ $129276$ $549640$ $1283184$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=12\right)\colon$ $4362$ $32702$ $252270$ $18016$ $138022$ $75672$ $587610$ $41508$ $321036$ $175636$ $1372404$ $748610$ $409024$ $3211722$
$$ $1749524$ $7529004$ $4095756$ $17675700$ $41552280$

Moment matrix

$\mathrm{E}\left[\chi_i\chi_j\right] = \begin{bmatrix}1&0&1&0&2&0&1&6&0&5&0&6&0&0&14\\0&4&0&2&0&16&0&0&26&0&14&0&30&60&0\\1&0&11&0&10&0&35&38&0&25&0&74&0&0&174\\0&2&0&14&0&30&0&0&42&0&16&0&96&112&0\\2&0&10&0&22&0&38&58&0&58&0&104&0&0&248\\0&16&0&30&0&122&0&0&204&0&94&0&328&510&0\\1&0&35&0&38&0&147&146&0&113&0&318&0&0&774\\6&0&38&0&58&0&146&212&0&188&0&382&0&0&964\\0&26&0&42&0&204&0&0&372&0&172&0&562&934&0\\5&0&25&0&58&0&113&188&0&193&0&332&0&0&852\\0&14&0&16&0&94&0&0&172&0&86&0&244&426&0\\6&0&74&0&104&0&318&382&0&332&0&778&0&0&1944\\0&30&0&96&0&328&0&0&562&0&244&0&1032&1492&0\\0&60&0&112&0&510&0&0&934&0&426&0&1492&2414&0\\14&0&174&0&248&0&774&964&0&852&0&1944&0&0&4962\end{bmatrix}$

$\ \ \ \mathrm{E}\left[\chi_i^2\right] = \begin{bmatrix}1&4&11&14&22&122&147&212&372&193&86&778&1032&2414&4962&2660&2656&6678&5896&1906\end{bmatrix}$

Event probabilities

$-$$a_2\in\mathbb{Z}$$a_2=-1$$a_2=0$$a_2=1$$a_2=2$$a_2=3$
$-$$1$$1/6$$0$$1/6$$0$$0$$0$
$a_1=0$$1/6$$1/6$$0$$1/6$$0$$0$$0$
$a_3=0$$0$$0$$0$$0$$0$$0$$0$
$a_1=a_3=0$$0$$0$$0$$0$$0$$0$$0$