Properties

Label 1.6.L.12.4g
  
Name \(L_1(J(D_3))\)
Weight $1$
Degree $6$
Real dimension $6$
Components $12$
Contained in \(\mathrm{USp}(6)\)
Identity component \(\mathrm{U}(1)\times\mathrm{U}(1)_2\)
Component group \(D_6\)

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Invariants

Weight:$1$
Degree:$6$
$\mathbb{R}$-dimension:$6$
Components:$12$
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:$D_6$
Order:$12$
Abelian:no
Generators:$\begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & 1 & 0 & 0 & 0 & 0 \\0 & 0 & 0 & 1 &0 & 0 \\0 & 0 & -1 & 0 & 0 & 0 \\0 & 0 & 0 & 0 & 0 & 1 \\0 & 0 & 0 & 0 & -1 & 0 \\\end{bmatrix}, \begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & 1 & 0 & 0 & 0 & 0 \\0 & 0 & \zeta_{6}^{1} & 0 & 0 & 0 \\0 & 0 & 0 & \zeta_{6}^{5} & 0 & 0 \\0 & 0 & 0 & 0 & \zeta_{6}^{5} & 0 \\0 & 0 & 0 & 0 & 0 & \zeta_{6}^{1} \\\end{bmatrix}, \begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & 1 & 0 & 0 & 0 & 0 \\0 & 0 & 0 & 0 & 0 & 1 \\0 & 0 & 0 & 0 & -1 & 0 \\0 & 0 & 0 & -1 & 0 & 0 \\0 & 0 & 1 & 0 & 0 & 0 \\\end{bmatrix}$

Subgroups and supergroups

Maximal subgroups:$L_1(J(C_3))$, $L_1(D_{3,2})$, $L_1(D_3)$, $L_1(J(C_2))$
Minimal supergroups:$L_1(J(O))$, $L_2(J(D_3))$, $L(J(D_6),J(D_3))$, $L_1(J(D_6))$${}^{\times 2}$

Moment sequences

$x$ $\mathrm{E}[x^{0}]$ $\mathrm{E}[x^{1}]$ $\mathrm{E}[x^{2}]$ $\mathrm{E}[x^{3}]$ $\mathrm{E}[x^{4}]$ $\mathrm{E}[x^{5}]$ $\mathrm{E}[x^{6}]$ $\mathrm{E}[x^{7}]$ $\mathrm{E}[x^{8}]$ $\mathrm{E}[x^{9}]$ $\mathrm{E}[x^{10}]$ $\mathrm{E}[x^{11}]$ $\mathrm{E}[x^{12}]$
$a_1$ $1$ $0$ $3$ $0$ $27$ $0$ $490$ $0$ $12075$ $0$ $336798$ $0$ $9991674$
$a_2$ $1$ $2$ $9$ $56$ $507$ $5562$ $67046$ $848920$ $11071563$ $147289214$ $1987760604$ $27120961320$ $373258495506$
$a_3$ $1$ $0$ $12$ $0$ $1344$ $0$ $330460$ $0$ $98098784$ $0$ $31411764972$ $0$ $10494860709564$

Moment simplex

$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=2\right)\colon$ $2$ $3$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=4\right)\colon$ $9$ $4$ $13$ $27$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=6\right)\colon$ $12$ $56$ $32$ $106$ $60$ $222$ $490$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=8\right)\colon$ $80$ $507$ $286$ $170$ $1077$ $618$ $2383$ $1350$ $5335$ $12075$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=10\right)\colon$ $810$ $5562$ $456$ $3126$ $1768$ $12426$ $6988$ $3960$ $28140$ $15790$ $64116$ $35840$ $146678$ $336798$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=12\right)\colon$ $1344$ $9256$ $67046$ $5214$ $37362$ $20896$ $153008$ $11694$ $85164$ $47496$ $351084$ $195016$ $108592$ $808152$
$$ $448126$ $1864968$ $1032318$ $4312728$ $9991674$

Moment matrix

$\mathrm{E}\left[\chi_i\chi_j\right] = \begin{bmatrix}1&0&1&0&1&0&0&3&0&2&0&1&0&0&4\\0&3&0&1&0&6&0&0&9&0&5&0&7&18&0\\1&0&6&0&3&0&12&12&0&6&0&22&0&0&48\\0&1&0&7&0&10&0&0&11&0&3&0&31&30&0\\1&0&3&0&10&0&11&18&0&19&0&32&0&0&66\\0&6&0&10&0&39&0&0&58&0&29&0&91&139&0\\0&0&12&0&11&0&47&39&0&27&0&89&0&0&200\\3&0&12&0&18&0&39&66&0&52&0&101&0&0&242\\0&9&0&11&0&58&0&0&105&0&47&0&139&236&0\\2&0&6&0&19&0&27&52&0&60&0&81&0&0&204\\0&5&0&3&0&29&0&0&47&0&30&0&62&113&0\\1&0&22&0&32&0&89&101&0&81&0&213&0&0&476\\0&7&0&31&0&91&0&0&139&0&62&0&276&363&0\\0&18&0&30&0&139&0&0&236&0&113&0&363&588&0\\4&0&48&0&66&0&200&242&0&204&0&476&0&0&1150\end{bmatrix}$

$\ \ \ \mathrm{E}\left[\chi_i^2\right] = \begin{bmatrix}1&3&6&7&10&39&47&66&105&60&30&213&276&588&1150&602&595&1444&1214&412\end{bmatrix}$

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$$1/12$$0$$0$$1/6$$1/4$
$a_1=0$$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$