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Identifier
Values
['A',1] => 2
['A',2] => 3
['B',2] => 5
['G',2] => 6
['A',3] => 5
['B',3] => 10
['C',3] => 10
['A',4] => 7
['B',4] => 20
['C',4] => 20
['D',4] => 13
['F',4] => 25
['A',5] => 11
['B',5] => 36
['C',5] => 36
['D',5] => 18
['A',6] => 15
['B',6] => 65
['C',6] => 65
['D',6] => 37
['E',6] => 25
['A',7] => 22
['B',7] => 110
['C',7] => 110
['D',7] => 55
['E',7] => 60
['A',8] => 30
['B',8] => 185
['C',8] => 185
['D',8] => 100
['E',8] => 112
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Description
The number of conjugacy classes in the Weyl group of a finite Cartan type.
Code
def statistic(cartan_type):
    W = ReflectionGroup(cartan_type)
    return len(W.conjugacy_classes_representatives())
Created
Jun 25, 2017 at 10:23 by Christian Stump
Updated
Jun 25, 2017 at 10:23 by Christian Stump