Timeline for Isomorphism between subgroups by preserving index
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 11, 2023 at 4:52 | comment | added | Anish Ray | @LSpice I see. I guess I should probably mention that $A$ and $B$ are finite groups. | |
| Jun 11, 2023 at 3:42 | comment | added | LSpice | @AnishRay, re, that was already remarked (by @‍CristopheLeuridan) in a comment to your question. | |
| Jun 10, 2023 at 21:25 | comment | added | Anish Ray | Why doesn't $[A:C]=2$ follow from the isomorphism as mentioned in the question? | |
| Jun 10, 2023 at 20:37 | history | edited | Christophe Leuridan | CC BY-SA 4.0 |
I completed the answer.
|
| Jun 10, 2023 at 20:26 | history | answered | Christophe Leuridan | CC BY-SA 4.0 |