Timeline for Are there always more conjugacy classes in the kernel of a morphism to $Z_2$ than not?
Current License: CC BY-SA 4.0
4 events
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| May 29, 2021 at 17:15 | comment | added | LSpice | So $C \leftrightarrow D$, with split classes mapping to themselves, is the involution suggested in @DavidE.Speyer's comment. That's lovely! You mention an explicit version of the involution in the symmetric case; does it exist in general? | |
| May 29, 2021 at 16:17 | history | edited | LSpice | CC BY-SA 4.0 |
\backslash -> \setminus for proper spacing
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| May 29, 2021 at 11:22 | history | edited | Mark Wildon | CC BY-SA 4.0 |
added 189 characters in body
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| May 29, 2021 at 11:16 | history | answered | Mark Wildon | CC BY-SA 4.0 |