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D.15.13.6 createQuotientGroup
Procedure from library multigrading.lib (see multigrading_lib).
- Usage:
- createGroup(L); L is an integer matrix
- Purpose:
- create the group of the form (I+L)/L,
where I is the square identity matrix of size nrows(L) x nrows(L)
- Note:
- L specifies relations between free generators of Z^nrows(L)
- Return:
- group
Example:
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