Contents

group theory

# Contents

## Idea

$SO(11)$ is the special orthogonal group in dimension 11.

$Spin(11)$ is the spin group in dimension 11.

In the classification of simple Lie groups this is the entry B5.

Dynkin labelsp. orth. groupspin grouppin groupsemi-spin group
SO(2)Spin(2)Pin(2)
B1SO(3)Spin(3)Pin(3)
D2SO(4)Spin(4)Pin(4)
B2SO(5)Spin(5)Pin(5)
D3SO(6)Spin(6)
B3SO(7)Spin(7)
D4SO(8)Spin(8)SO(8)
B4SO(9)Spin(9)
D5SO(10)Spin(10)
B5SO(11)Spin(11)
D6SO(12)Spin(12)
$\vdots$$\vdots$
D8SO(16)Spin(16)SemiSpin(16)
$\vdots$$\vdots$
D16SO(32)Spin(32)SemiSpin(32)

see also

## References

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### As a grand unified gauge group

Discussion as a gauge group in grand unified theory (see there):

Last revised on August 29, 2019 at 07:42:13. See the history of this page for a list of all contributions to it.