Notation Key
Notation | Meaning |
---|---|
the integers | |
the rational numbers | |
the real numbers | |
the complex numbers | |
the integers modulo |
|
kernel (or null space) of the linear transformation |
|
image (or range) of the linear transformation |
|
orthogonal complement of the subspace |
|
index of the subgroup |
|
left coset of the subgroup |
|
set of left cosets of the subgroup |
|
center of the group |
|
symmetric group on |
|
permutation group of the set |
|
alternating group on |
|
dihedral group of order |
|
Klein 4-group | |
automorphism group of the group |
|
inner automorphism group of the group |
|
multiplicative group of units of a ring | |
characteristic of the ring |
|
polynomial ring in variables |
|
Gaussian integers | |
(left) ideal generated by the subset |
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