Index of a Subgroup
For , the index of in is , the number of left cosets of in .
Definition 3.5 (Index of a Subgroup)
Let . The index of in is defined as
Related
Stated in
- Definition 3.5 (Index of a Subgroup)§3.1 Cosets

Index of a Subgroup
For , the index of in is , the number of left cosets of in .
Let . The index of in is defined as