Properties

Label 1.6.L.6.1d
  
Name \(L_1(D_{3,2})\)
Weight $1$
Degree $6$
Real dimension $6$
Components $6$
Contained in \(\mathrm{USp}(6)\)
Identity component \(\mathrm{U}(1)\times\mathrm{U}(1)_2\)
Component group \(S_3\)

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Invariants

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

Identity component

Name:$\mathrm{U}(1)\times\mathrm{U}(1)_2$
$\mathbb{R}$-dimension:$6$
Description:$\left\{\begin{bmatrix}A&0&0\\0&\alpha I_2&0\\0&0&\bar\alpha I_2\end{bmatrix}: A\in\mathrm{U}(1)\subseteq\mathrm{SU}(2),\ \alpha\bar\alpha = 1,\ \alpha\in\mathbb{C}\right\}$ 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:$\begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & 1 & 0 & 0 & 0 & 0 \\0 & 0 & \zeta_{6}^{1} & 0 & 0 & 0 \\0 & 0 & 0 & \zeta_{6}^{5} & 0 & 0 \\0 & 0 & 0 & 0 & \zeta_{6}^{5} & 0 \\0 & 0 & 0 & 0 & 0 & \zeta_{6}^{1} \\\end{bmatrix}, \begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & 1 & 0 & 0 & 0 & 0 \\0 & 0 & 0 & 0 & -1 & 0 \\0 & 0 & 0 & 0 & 0 & -1 \\0 & 0 & 1 & 0 & 0 & 0 \\0 & 0 & 0 & 1 & 0 & 0 \\\end{bmatrix}$

Subgroups and supergroups

Maximal subgroups:$L_1(C_{2,1})$, $L_1(C_3)$
Minimal supergroups:$L_1(J(D_3))$, $L(D_{6,2},D_{3,2})$, $L(J(D_3),D_{3,2})$, $L(D_{6,1},D_{3,2})$, $L_1(D_{6,2})$${}^{\times 2}$, $L_2(D_{3,2})$, $L_1(O_1)$, $L_1(D_{6,1})$

Moment sequences

$x$ $\mathrm{E}[x^{0}]$ $\mathrm{E}[x^{1}]$ $\mathrm{E}[x^{2}]$ $\mathrm{E}[x^{3}]$ $\mathrm{E}[x^{4}]$ $\mathrm{E}[x^{5}]$ $\mathrm{E}[x^{6}]$ $\mathrm{E}[x^{7}]$ $\mathrm{E}[x^{8}]$ $\mathrm{E}[x^{9}]$ $\mathrm{E}[x^{10}]$ $\mathrm{E}[x^{11}]$ $\mathrm{E}[x^{12}]$
$a_1$ $1$ $0$ $4$ $0$ $48$ $0$ $960$ $0$ $24080$ $0$ $673344$ $0$ $19982424$
$a_2$ $1$ $3$ $15$ $106$ $999$ $11088$ $134000$ $1697601$ $22142487$ $294576688$ $3975516390$ $54241909131$ $746516952752$
$a_3$ $1$ $0$ $20$ $0$ $2652$ $0$ $660500$ $0$ $196192108$ $0$ $62823455100$ $0$ $20989720361148$

Moment simplex

$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=2\right)\colon$ $3$ $4$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=4\right)\colon$ $15$ $8$ $24$ $48$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=6\right)\colon$ $20$ $106$ $60$ $206$ $120$ $438$ $960$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=8\right)\colon$ $158$ $999$ $566$ $328$ $2142$ $1224$ $4748$ $2700$ $10650$ $24080$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=10\right)\colon$ $1608$ $11088$ $918$ $6234$ $3530$ $24822$ $13958$ $7880$ $56244$ $31540$ $128172$ $71680$ $293286$ $673344$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=12\right)\colon$ $2652$ $18488$ $134000$ $10398$ $74682$ $41756$ $305944$ $23408$ $170274$ $94972$ $702078$ $389972$ $217044$ $1616184$
$$ $896112$ $3729726$ $2064636$ $8625204$ $19982424$

Moment matrix

$\mathrm{E}\left[\chi_i\chi_j\right] = \begin{bmatrix}1&0&2&0&1&0&2&4&0&2&0&3&0&0&8\\0&4&0&4&0&12&0&0&16&0&8&0&20&34&0\\2&0&10&0&8&0&22&27&0&17&0&43&0&0&96\\0&4&0&8&0&20&0&0&30&0&12&0&46&66&0\\1&0&8&0&15&0&28&31&0&27&0&66&0&0&132\\0&12&0&20&0&78&0&0&116&0&58&0&182&278&0\\2&0&22&0&28&0&82&89&0&73&0&175&0&0&400\\4&0&27&0&31&0&89&118&0&85&0&207&0&0&484\\0&16&0&30&0&116&0&0&196&0&86&0&302&464&0\\2&0&17&0&27&0&73&85&0&82&0&168&0&0&408\\0&8&0&12&0&58&0&0&86&0&52&0&142&220&0\\3&0&43&0&66&0&175&207&0&168&0&423&0&0&952\\0&20&0&46&0&182&0&0&302&0&142&0&500&746&0\\0&34&0&66&0&278&0&0&464&0&220&0&746&1166&0\\8&0&96&0&132&0&400&484&0&408&0&952&0&0&2300\end{bmatrix}$

$\ \ \ \mathrm{E}\left[\chi_i^2\right] = \begin{bmatrix}1&4&10&8&15&78&82&118&196&82&52&423&500&1166&2300&1138&1164&2762&2353&662\end{bmatrix}$

Event probabilities

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