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user66288
user66288
11:08
@dhy Thanks a lot. Actually perfect. I imagined that it must be "simple", but was not familiar enough with standard implications from general morphism theory.
 
10 hours later…
Ben Lim
Ben Lim
20:39
@user66288 Isn't a parabolic subgroup by definition one where the quotient by it is projective?

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