Properties

Label 1.6.M.24.12a
  
Name \(M(S_4)\)
Weight $1$
Degree $6$
Real dimension $3$
Components $24$
Contained in \(\mathrm{USp}(6)\)
Identity component \(\mathrm{SU}(2)_3\)
Component group \(S_4\)

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Invariants

Weight:$1$
Degree:$6$
$\mathbb{R}$-dimension:$3$
Components:$24$
Contained in:$\mathrm{USp}(6)$
Rational:yes

Identity component

Name:$\mathrm{SU}(2)_3$
$\mathbb{R}$-dimension:$3$
Description:$\left\{\begin{bmatrix}\alpha I_3&\beta I_3\\ \gamma I_3& \delta I_3\end{bmatrix}: \begin{bmatrix}\alpha&\beta\\\gamma&\delta\end{bmatrix}\in\mathrm{SU}(2)\right\}$ 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:$S_4$
Order:$24$
Abelian:no
Generators:$\begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\1 & -1 & 1 & 0 & 0 & 0 \\0 & 0 & 1 & 0 & 0 & 0 \\0 & 0 & 0 & 1 & 0 & 0 \\0 & 0 & 0 & 1 & -1 & 1 \\0 & 0 & 0 & 0 & 0 & 1\\\end{bmatrix}, \begin{bmatrix}0 & 0 & -1 & 0 & 0 & 0 \\1 & 0 & -1 & 0 & 0 & 0\\0 & 1 & -1 & 0 & 0 & 0 \\0 & 0 & 0 & 0 & 0 & -1 \\0 & 0 & 0 & 1 & 0 & -1 \\0 &0 & 0 & 0 & 1 & -1 \\\end{bmatrix}$

Subgroups and supergroups

Maximal subgroups:$M(D_4)$, $M(D_3)$, $M(A_4)$
Minimal supergroups:

Moment sequences

$x$ $\mathrm{E}[x^{0}]$ $\mathrm{E}[x^{1}]$ $\mathrm{E}[x^{2}]$ $\mathrm{E}[x^{3}]$ $\mathrm{E}[x^{4}]$ $\mathrm{E}[x^{5}]$ $\mathrm{E}[x^{6}]$ $\mathrm{E}[x^{7}]$ $\mathrm{E}[x^{8}]$ $\mathrm{E}[x^{9}]$ $\mathrm{E}[x^{10}]$ $\mathrm{E}[x^{11}]$ $\mathrm{E}[x^{12}]$
$a_1$ $1$ $0$ $1$ $0$ $8$ $0$ $155$ $0$ $3836$ $0$ $103362$ $0$ $2923008$
$a_2$ $1$ $1$ $4$ $22$ $186$ $1941$ $22308$ $269109$ $3345562$ $42502843$ $549140196$ $7192386532$ $95275136542$
$a_3$ $1$ $0$ $4$ $0$ $466$ $0$ $106744$ $0$ $28555450$ $0$ $8317420050$ $0$ $2560498221908$

Moment simplex

$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=2\right)\colon$ $1$ $1$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=4\right)\colon$ $4$ $1$ $4$ $8$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=6\right)\colon$ $4$ $22$ $10$ $35$ $19$ $72$ $155$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=8\right)\colon$ $27$ $186$ $98$ $56$ $367$ $207$ $792$ $445$ $1734$ $3836$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=10\right)\colon$ $282$ $1941$ $158$ $1073$ $604$ $4167$ $2341$ $1320$ $9208$ $5167$ $20509$ $11480$ $45934$ $103362$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=12\right)\colon$ $466$ $3169$ $22308$ $1782$ $12441$ $6976$ $49494$ $3914$ $27677$ $15494$ $111000$ $61971$ $34640$ $250150$
$$ $139432$ $565904$ $314922$ $1284336$ $2923008$

Moment matrix

$\mathrm{E}\left[\chi_i\chi_j\right] = \begin{bmatrix}1&0&0&0&0&0&0&2&0&0&0&0&0&0&1\\0&1&0&0&0&2&0&0&3&0&1&0&3&7&0\\0&0&3&0&0&0&3&6&0&2&0&7&0&0&18\\0&0&0&3&0&3&0&0&5&0&2&0&9&12&0\\0&0&0&0&4&0&5&4&0&7&0&11&0&0&23\\0&2&0&3&0&14&0&0&21&0&8&0&30&46&0\\0&0&3&0&5&0&17&14&0&12&0&29&0&0&66\\2&0&6&0&4&0&14&26&0&13&0&31&0&0&80\\0&3&0&5&0&21&0&0&35&0&15&0&48&77&0\\0&0&2&0&7&0&12&13&0&19&0&30&0&0&64\\0&1&0&2&0&8&0&0&15&0&9&0&21&34&0\\0&0&7&0&11&0&29&31&0&30&0&66&0&0&149\\0&3&0&9&0&30&0&0&48&0&21&0&81&114&0\\0&7&0&12&0&46&0&0&77&0&34&0&114&183&0\\1&0&18&0&23&0&66&80&0&64&0&149&0&0&354\end{bmatrix}$

$\ \ \ \mathrm{E}\left[\chi_i^2\right] = \begin{bmatrix}1&1&3&3&4&14&17&26&35&19&9&66&81&183&354&174&186&410&338&100\end{bmatrix}$

Event probabilities

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