Properties

Label 1.6.L.24.15a
  
Name \(L_2(J(C_6))\)
Weight $1$
Degree $6$
Real dimension $6$
Components $24$
Contained in \(\mathrm{USp}(6)\)
Identity component \(\mathrm{U}(1)\times\mathrm{U}(1)_2\)
Component group \(C_2^2\times C_6\)

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Invariants

Weight:$1$
Degree:$6$
$\mathbb{R}$-dimension:$6$
Components:$24$
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:$C_2^2\times C_6$
Order:$24$
Abelian:yes
Generators:$\begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & 1 & 0 & 0 & 0 & 0 \\0 & 0 & \zeta_{12}^{1} & 0 & 0 & 0 \\0 & 0 & 0 & \zeta_{12}^{11} & 0 & 0 \\0 & 0 & 0 & 0& \zeta_{12}^{11} & 0 \\0 & 0 & 0 & 0 & 0 & \zeta_{12}^{1} \\\end{bmatrix}, \begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & 1 & 0 & 0 & 0 & 0 \\0 & 0 & 0 & 0 & 0 & 1 \\0 & 0 & 0 & 0 & -1 & 0 \\0 & 0 & 0 & -1 & 0 & 0 \\0 & 0 & 1 & 0 & 0 & 0 \\\end{bmatrix}, \begin{bmatrix}0 & 1 & 0 & 0 & 0 & 0 \\-1 & 0 & 0 & 0 & 0 & 0 \\0 & 0 & 1 & 0 & 0 & 0 \\0 & 0 & 0 & 1 & 0 & 0 \\0 & 0 & 0 & 0 & 1 & 0 \\0 & 0 & 0 & 0 & 0 & 1 \\\end{bmatrix}$

Subgroups and supergroups

Maximal subgroups:$L_2(J(C_2))$, $L_1(J(C_6))$, $L(J(C_6),C_6)$, $L_2(C_6)$, $L_2(C_{6,1})$, $L_2(J(C_3))$, $L(J(C_6),J(C_3))$, $L(J(C_6),C_{6,1})$
Minimal supergroups:$L_2(J(D_6))$

Moment sequences

$x$ $\mathrm{E}[x^{0}]$ $\mathrm{E}[x^{1}]$ $\mathrm{E}[x^{2}]$ $\mathrm{E}[x^{3}]$ $\mathrm{E}[x^{4}]$ $\mathrm{E}[x^{5}]$ $\mathrm{E}[x^{6}]$ $\mathrm{E}[x^{7}]$ $\mathrm{E}[x^{8}]$ $\mathrm{E}[x^{9}]$ $\mathrm{E}[x^{10}]$ $\mathrm{E}[x^{11}]$ $\mathrm{E}[x^{12}]$
$a_1$ $1$ $0$ $3$ $0$ $33$ $0$ $570$ $0$ $12425$ $0$ $309078$ $0$ $8338638$
$a_2$ $1$ $2$ $10$ $65$ $554$ $5547$ $61317$ $720652$ $8817606$ $110969399$ $1426114865$ $18631476492$ $246708662691$
$a_3$ $1$ $0$ $13$ $0$ $1383$ $0$ $283800$ $0$ $73713255$ $0$ $21334378968$ $0$ $6593232660168$

Moment simplex

$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=2\right)\colon$ $2$ $3$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=4\right)\colon$ $10$ $5$ $16$ $33$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=6\right)\colon$ $13$ $65$ $38$ $126$ $75$ $264$ $570$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=8\right)\colon$ $93$ $554$ $323$ $195$ $1169$ $690$ $2546$ $1490$ $5600$ $12425$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=10\right)\colon$ $862$ $5547$ $504$ $3201$ $1863$ $12206$ $7045$ $4094$ $27183$ $15640$ $60880$ $34895$ $136920$ $309078$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=12\right)\colon$ $1383$ $8992$ $61317$ $5187$ $34921$ $19982$ $137785$ $11468$ $78339$ $44686$ $311268$ $176530$ $100455$ $705510$
$$ $399210$ $1603448$ $905310$ $3652740$ $8338638$

Moment matrix

$\mathrm{E}\left[\chi_i\chi_j\right] = \begin{bmatrix}1&0&1&0&1&0&1&3&0&1&0&2&0&0&4\\0&3&0&2&0&8&0&0&9&0&6&0&10&18&0\\1&0&7&0&5&0&13&14&0&7&0&25&0&0&44\\0&2&0&6&0&12&0&0&13&0&6&0&27&30&0\\1&0&5&0&11&0&15&18&0&15&0&35&0&0&60\\0&8&0&12&0&44&0&0&56&0&32&0&88&128&0\\1&0&13&0&15&0&45&41&0&27&0&86&0&0&172\\3&0&14&0&18&0&41&59&0&40&0&96&0&0&204\\0&9&0&13&0&56&0&0&89&0&43&0&127&199&0\\1&0&7&0&15&0&27&40&0&43&0&71&0&0&164\\0&6&0&6&0&32&0&0&43&0&29&0&63&101&0\\2&0&25&0&35&0&86&96&0&71&0&198&0&0&396\\0&10&0&27&0&88&0&0&127&0&63&0&228&309&0\\0&18&0&30&0&128&0&0&199&0&101&0&309&479&0\\4&0&44&0&60&0&172&204&0&164&0&396&0&0&900\end{bmatrix}$

$\ \ \ \mathrm{E}\left[\chi_i^2\right] = \begin{bmatrix}1&3&7&6&11&44&45&59&89&43&29&198&228&479&900&440&437&1016&834&251\end{bmatrix}$

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$$1/12$$1/6$$0$$1/6$$1/12$
$a_1=0$$7/24$$1/4$$1/24$$1/12$$0$$1/12$$1/24$
$a_3=0$$7/24$$1/4$$1/24$$1/12$$0$$1/12$$1/24$
$a_1=a_3=0$$7/24$$1/4$$1/24$$1/12$$0$$1/12$$1/24$