Properties

Label 1.6.K.6.1a
  
Name \(\mathrm{SU}(2)\times D_3\)
Weight $1$
Degree $6$
Real dimension $4$
Components $6$
Contained in \(\mathrm{USp}(6)\)
Identity component \(\mathrm{SU}(2)\times\mathrm{U}(1)_2\)
Component group \(S_3\)

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Invariants

Weight:$1$
Degree:$6$
$\mathbb{R}$-dimension:$4$
Components:$6$
Contained in:$\mathrm{USp}(6)$
Rational:yes

Identity component

Name:$\mathrm{SU}(2)\times\mathrm{U}(1)_2$
$\mathbb{R}$-dimension:$4$
Description:$\left\{\begin{bmatrix}A&0&0\\0&\alpha I_2&0\\0&0&\bar\alpha I_2\end{bmatrix}: A\in\mathrm{SU}(2),\ \alpha\bar\alpha = 1,\ \alpha\in\mathbb{C}\right\}$ Symplectic form:$\begin{bmatrix}J_2&0&0\\0&0&I_2\\0&-I_2&0\end{bmatrix},\ J_2:=\begin{bmatrix}0&1\\-1&0\end{bmatrix}$
Hodge circle:$u\mapsto\mathrm{diag}(u,\bar u, u, u,\bar u, \bar u)$

Component group

Name:$S_3$
Order:$6$
Abelian:no
Generators:$\begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & 1 & 0 & 0 & 0 & 0 \\0 & 0 & 0 & 1 &0 & 0 \\0 & 0 & -1 & 0 & 0 & 0 \\0 & 0 & 0 & 0 & 0 & 1 \\0 & 0 & 0 & 0 & -1 & 0 \\\end{bmatrix}, \begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & 1 & 0 & 0 & 0 & 0 \\0 & 0 & \zeta_{6}^{1} & 0 & 0 & 0 \\0 & 0 & 0 & \zeta_{6}^{5} & 0 & 0 \\0 & 0 & 0 & 0 & \zeta_{6}^{5} & 0 \\0 & 0 & 0 & 0 & 0 & \zeta_{6}^{1} \\\end{bmatrix}$

Subgroups and supergroups

Maximal subgroups:$\mathrm{SU}(2)\times C_3$, $\mathrm{SU}(2)\times C_2$
Minimal supergroups:$\mathrm{SU}(2)\times J(D_3)$, $\mathrm{SU}(2)\times D_{6,1}$, $\mathrm{SU}(2)\times D_6$${}^{\times 2}$, $\mathrm{SU}(2)\times O$

Moment sequences

$x$ $\mathrm{E}[x^{0}]$ $\mathrm{E}[x^{1}]$ $\mathrm{E}[x^{2}]$ $\mathrm{E}[x^{3}]$ $\mathrm{E}[x^{4}]$ $\mathrm{E}[x^{5}]$ $\mathrm{E}[x^{6}]$ $\mathrm{E}[x^{7}]$ $\mathrm{E}[x^{8}]$ $\mathrm{E}[x^{9}]$ $\mathrm{E}[x^{10}]$ $\mathrm{E}[x^{11}]$ $\mathrm{E}[x^{12}]$
$a_1$ $1$ $0$ $3$ $0$ $32$ $0$ $555$ $0$ $11984$ $0$ $291144$ $0$ $7601880$
$a_2$ $1$ $2$ $10$ $66$ $560$ $5492$ $58886$ $668586$ $7895488$ $95945256$ $1191636542$ $15058177664$ $192989354542$
$a_3$ $1$ $0$ $13$ $0$ $1370$ $0$ $263715$ $0$ $63318598$ $0$ $17000038398$ $0$ $4888747822332$

Moment simplex

$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=2\right)\colon$ $2$ $3$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=4\right)\colon$ $10$ $5$ $16$ $32$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=6\right)\colon$ $13$ $66$ $38$ $126$ $74$ $260$ $555$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=8\right)\colon$ $94$ $560$ $324$ $192$ $1162$ $680$ $2496$ $1455$ $5440$ $11984$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=10\right)\colon$ $864$ $5492$ $502$ $3166$ $1836$ $11906$ $6870$ $3981$ $26204$ $15090$ $58150$ $33404$ $129808$ $291144$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=12\right)\colon$ $1370$ $8812$ $58886$ $5080$ $33662$ $19306$ $130700$ $11097$ $74624$ $42706$ $292268$ $166550$ $95132$ $656752$
$$ $373576$ $1481340$ $841176$ $3351432$ $7601880$

Moment matrix

$\mathrm{E}\left[\chi_i\chi_j\right] = \begin{bmatrix}1&0&1&0&1&0&1&3&0&1&0&2&0&0&4\\0&3&0&2&0&8&0&0&9&0&5&0&10&19&0\\1&0&7&0&5&0&13&15&0&7&0&24&0&0&44\\0&2&0&6&0&12&0&0&14&0&6&0&24&32&0\\1&0&5&0&10&0&15&18&0&13&0&34&0&0&58\\0&8&0&12&0&44&0&0&56&0&30&0&84&126&0\\1&0&13&0&15&0&43&43&0&29&0&82&0&0&164\\3&0&15&0&18&0&43&58&0&37&0&92&0&0&192\\0&9&0&14&0&56&0&0&87&0&39&0&122&187&0\\1&0&7&0&13&0&29&37&0&35&0&66&0&0&148\\0&5&0&6&0&30&0&0&39&0&28&0&62&94&0\\2&0&24&0&34&0&82&92&0&66&0&188&0&0&364\\0&10&0&24&0&84&0&0&122&0&62&0&206&288&0\\0&19&0&32&0&126&0&0&187&0&94&0&288&440&0\\4&0&44&0&58&0&164&192&0&148&0&364&0&0&800\end{bmatrix}$

$\ \ \ \mathrm{E}\left[\chi_i^2\right] = \begin{bmatrix}1&3&7&6&10&44&43&58&87&35&28&188&206&440&800&362&380&834&648&174\end{bmatrix}$

Event probabilities

$\mathrm{Pr}[a_i=n]=0$ for $i=1,2,3$ and $n\in\mathbb{Z}$.