Timeline for Surjective group homomorphism sending minimal generating system to minimal generating system
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 29, 2020 at 20:53 | history | edited | Shijie Gu | CC BY-SA 4.0 |
added 75 characters in body
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| May 28, 2020 at 20:15 | vote | accept | Shijie Gu | ||
| Dec 19, 2017 at 3:38 | comment | added | YCor | (1) Could you replace "a" with either "some" or "every" to clarify the question? (2) (after Igor's comment): minimal means, not properly containing any generating subset. There are often minimal generating subsets that don't achieve the rank (e.g., $S_n$ generated by $n-1$ transpositions while it's also 2-generated). If you mean "of minimal cardinal", please correct. | |
| Dec 19, 2017 at 0:27 | answer | added | Arturo Magidin | timeline score: 3 | |
| Dec 19, 2017 at 0:11 | review | First posts | |||
| Dec 19, 2017 at 1:02 | |||||
| Dec 19, 2017 at 0:11 | history | asked | Shijie Gu | CC BY-SA 3.0 |