Properties

Label 1.6.M.6.2a
  
Name \(M(C_6)\)
Weight $1$
Degree $6$
Real dimension $3$
Components $6$
Contained in \(\mathrm{USp}(6)\)
Identity component \(\mathrm{SU}(2)_3\)
Component group \(C_6\)

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Invariants

Weight:$1$
Degree:$6$
$\mathbb{R}$-dimension:$3$
Components:$6$
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:$C_6$
Order:$6$
Abelian:yes
Generators:$\begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & 1/2 & \sqrt{3}/2 & 0 & 0 & 0 \\0 & -\sqrt{3}/2 & 1/2 & 0 & 0 & 0 \\0 & 0 & 0 & 1 & 0 & 0 \\0 & 0 & 0 & 0 & 1/2 & \sqrt{3}/2 \\0 & 0 & 0 & 0 & -\sqrt{3}/2 & 1/2 \\\end{bmatrix}$

Subgroups and supergroups

Maximal subgroups:$M(C_3)$, $M(C_2)$
Minimal supergroups:$M(D_6)$

Moment sequences

$x$ $\mathrm{E}[x^{0}]$ $\mathrm{E}[x^{1}]$ $\mathrm{E}[x^{2}]$ $\mathrm{E}[x^{3}]$ $\mathrm{E}[x^{4}]$ $\mathrm{E}[x^{5}]$ $\mathrm{E}[x^{6}]$ $\mathrm{E}[x^{7}]$ $\mathrm{E}[x^{8}]$ $\mathrm{E}[x^{9}]$ $\mathrm{E}[x^{10}]$ $\mathrm{E}[x^{11}]$ $\mathrm{E}[x^{12}]$
$a_1$ $1$ $0$ $3$ $0$ $38$ $0$ $715$ $0$ $16506$ $0$ $427686$ $0$ $11871948$
$a_2$ $1$ $2$ $11$ $83$ $769$ $8078$ $91677$ $1093704$ $13501353$ $170832860$ $2202270145$ $28809609491$ $381384356519$
$a_3$ $1$ $0$ $15$ $0$ $1984$ $0$ $434622$ $0$ $114737224$ $0$ $33307210695$ $0$ $10244879536012$

Moment simplex

$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=2\right)\colon$ $2$ $3$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=4\right)\colon$ $11$ $6$ $19$ $38$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=6\right)\colon$ $15$ $83$ $47$ $162$ $95$ $337$ $715$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=8\right)\colon$ $123$ $769$ $438$ $254$ $1608$ $925$ $3458$ $1984$ $7523$ $16506$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=10\right)\colon$ $1221$ $8078$ $700$ $4579$ $2612$ $17543$ $9953$ $5666$ $38607$ $21850$ $85597$ $48314$ $190876$ $427686$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=12\right)\colon$ $1984$ $13273$ $91677$ $7526$ $51592$ $29118$ $203559$ $16472$ $114399$ $64418$ $455226$ $255284$ $143420$ $1023081$
$$ $572534$ $2308602$ $1289400$ $5227374$ $11871948$

Moment matrix

$\mathrm{E}\left[\chi_i\chi_j\right] = \begin{bmatrix}1&0&1&0&1&0&2&3&0&1&0&3&0&0&6\\0&3&0&3&0&10&0&0&12&0&6&0&16&26&0\\1&0&8&0&7&0&17&22&0&12&0&32&0&0&70\\0&3&0&6&0&16&0&0&23&0&10&0&32&50&0\\1&0&7&0&11&0&22&23&0&19&0&45&0&0&92\\0&10&0&16&0&60&0&0&86&0&38&0&124&190&0\\2&0&17&0&22&0&60&67&0&52&0&120&0&0&268\\3&0&22&0&23&0&67&86&0&60&0&138&0&0&322\\0&12&0&23&0&86&0&0&138&0&58&0&200&311&0\\1&0&12&0&19&0&52&60&0&54&0&113&0&0&262\\0&6&0&10&0&38&0&0&58&0&32&0&92&136&0\\3&0&32&0&45&0&120&138&0&113&0&265&0&0&598\\0&16&0&32&0&124&0&0&200&0&92&0&312&468&0\\0&26&0&50&0&190&0&0&311&0&136&0&468&727&0\\6&0&70&0&92&0&268&322&0&262&0&598&0&0&1416\end{bmatrix}$

$\ \ \ \mathrm{E}\left[\chi_i^2\right] = \begin{bmatrix}1&3&8&6&11&60&60&86&138&54&32&265&312&727&1416&677&705&1620&1328&359\end{bmatrix}$

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$