Timeline for A finite group that splits and does not split
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 24, 2018 at 11:04 | vote | accept | Pablo | ||
| Mar 23, 2018 at 17:20 | comment | added | Derek Holt | $CD = CD \cap CA = C(CD \cap A)$ so $D \cong CD/C = C(CD \cap A)/C \cong CD \cap A$. | |
| Mar 23, 2018 at 14:29 | comment | added | Pablo | Why is the intersection in the second paragraph isomorphic to $D$? I think it is equivalent to $A$ containing $D$ but I do not see why this holds. | |
| Mar 22, 2018 at 8:24 | history | answered | Derek Holt | CC BY-SA 3.0 |