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Nov 29, 2019 at 1:59 vote accept Shinichiro Nakamura
Sep 30, 2016 at 9:54 vote accept Shinichiro Nakamura
Nov 29, 2019 at 1:59
Aug 1, 2016 at 4:49 vote accept Shinichiro Nakamura
Aug 1, 2016 at 4:49
Aug 1, 2016 at 4:48 answer added Shinichiro Nakamura timeline score: 1
S Aug 1, 2016 at 3:43 history bounty ended Shinichiro Nakamura
S Aug 1, 2016 at 3:43 history notice removed Shinichiro Nakamura
Jul 24, 2016 at 8:31 comment added Shinichiro Nakamura @user83633 Thank you for your comment. (I think you made a subtle typo $X\oplus H = \langle x \rangle \oplus X \oplus \langle y \rangle$.)
Jul 24, 2016 at 8:25 history edited Shinichiro Nakamura
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S Jul 24, 2016 at 8:13 history bounty started Shinichiro Nakamura
S Jul 24, 2016 at 8:13 history notice added Shinichiro Nakamura Draw attention
Jul 24, 2016 at 8:12 history edited Shinichiro Nakamura CC BY-SA 3.0
added 107 characters in body; edited tags; edited title
Jul 23, 2016 at 4:35 history edited Shinichiro Nakamura CC BY-SA 3.0
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Jul 22, 2016 at 12:22 comment added user83633 Writing $X\oplus H= \langle x \rangle \oplus H \oplus \langle y \rangle$, the given automorphisms are the upper/lower triangular matrices with 1 on the diagonal.
Jul 22, 2016 at 10:39 history edited Ben McKay CC BY-SA 3.0
grammar
Jul 22, 2016 at 6:25 history edited Shinichiro Nakamura CC BY-SA 3.0
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Jul 22, 2016 at 5:41 answer added Danny Ruberman timeline score: 3
Jul 22, 2016 at 3:47 history asked Shinichiro Nakamura CC BY-SA 3.0