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Show new changes starting from 16:21, 30 August 2026
   
 
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29 August 2026

     09:03  Every finite division ring is a field‎‎ 2 changes history +3 [Vipul‎ (2×)]
     
09:03 (cur | prev) 0 Vipul talk contribs (→‎Proof)
     
05:49 (cur | prev) +3 Vipul talk contribs (→‎Proof)
     05:13  Element structure of symmetric group:S3 diffhist 0 Vipul talk contribs
     04:30  Normal equals potentially characteristic‎‎ 4 changes history +773 [Vipul‎ (4×)]
     
04:30 (cur | prev) +473 Vipul talk contribs (→‎Related facts)
     
01:17 (cur | prev) +20 Vipul talk contribs (→‎Proof of (1) implies (2) (hard direction))
     
00:04 (cur | prev) +142 Vipul talk contribs (→‎Proof of (1) implies (2) (hard direction))
     
00:02 (cur | prev) +138 Vipul talk contribs (→‎Proof of (1) implies (2) (hard direction))
     03:18  Thompson's critical subgroup theorem‎‎ 2 changes history +3 [Vipul‎ (2×)]
     
03:18 (cur | prev) +1 Vipul talk contribs (Fix paren)
     
03:16 (cur | prev) +2 Vipul talk contribs (Fix parens)
     02:40  Characteristic not implies powering-invariant in solvable group diffhist 0 Vipul talk contribs
     01:20  Normal equals retract-potentially characteristic‎‎ 2 changes history +78 [Vipul‎ (2×)]
     
01:20 (cur | prev) +20 Vipul talk contribs (→‎Proof of (1) implies (2) (hard direction))
     
00:30 (cur | prev) +58 Vipul talk contribs (→‎Proof of (1) implies (2) (hard direction))

28 August 2026

     23:45  3-subnormal subgroup need not have a unique fastest ascending subnormal series‎‎ 3 changes history +50 [Vipul‎ (3×)]
     
23:45 (cur | prev) +29 Vipul talk contribs (→‎Proof)
     
23:19 (cur | prev) +21 Vipul talk contribs (→‎Example of a 3-subnormal subgroup for which there are two ascending subnormal series with one lagging but overtaking)
     
23:15 (cur | prev) 0 Vipul talk contribs
     23:41  Every finite division ring is a field‎‎ 9 changes history +260 [Vipul‎ (9×)]
     
23:41 (cur | prev) +3 Vipul talk contribs (→‎Proof)
 m   
22:11 (cur | prev) 0 Vipul talk contribs (Fix two harmless capitalization errors)
     
21:58 (cur | prev) +2 Vipul talk contribs (→‎Proof)
     
19:58 (cur | prev) −7 Vipul talk contribs (→‎Proof)
     
19:57 (cur | prev) +239 Vipul talk contribs (→‎Proof)
     
19:46 (cur | prev) +23 Vipul talk contribs (→‎Proof)
     
19:27 (cur | prev) 0 Vipul talk contribs (→‎Proof)
     
19:20 (cur | prev) −12 Vipul talk contribs (Undo revision 55682 by Vipul (talk)) Tag: Undo
     
19:19 (cur | prev) +12 Vipul talk contribs (edit summary removed) Tag: Reverted
     19:22 Deletion log Vipul talk contribs changed visibility of a revision on page Every finite division ring is a field: content hidden and edit summary hidden ‎(Misleading edit)
     18:22  Analysis of Thompson's critical subgroup theorem‎‎ 9 changes history +204 [Vipul‎ (9×)]
     
18:22 (cur | prev) 0 Vipul talk contribs (→‎Bigger groups)
     
18:22 (cur | prev) 0 Vipul talk contribs (→‎The non-Abelian groups of prime-cubed order and prime exponent)
     
18:21 (cur | prev) 0 Vipul talk contribs (→‎For Abelian groups)
     
18:21 (cur | prev) 0 Vipul talk contribs (→‎The example of the dihedral group)
     
18:20 (cur | prev) 0 Vipul talk contribs (→‎Thompson's constructive procedure)
     
18:20 (cur | prev) 0 Vipul talk contribs (→‎Definition of critical subgroup)
     
18:20 (cur | prev) +98 Vipul talk contribs (→‎The non-Abelian groups of prime-cubed order and prime exponent)
     
18:17 (cur | prev) +107 Vipul talk contribs (→‎The other non-Abelian group of prime-cubed order)
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09:03 (cur | prev) −1 Vipul talk contribs (→‎The example of the dihedral group: typo) Tags: Mobile edit Mobile web edit
     17:46  Abelian characteristic subgroup diffhist +3 Vipul talk contribs Tags: Mobile edit Mobile web edit
     06:57  Normal equals retract-potentially characteristic‎‎ 6 changes history +22 [Vipul‎ (6×)]
     
06:57 (cur | prev) 0 Vipul talk contribs (→‎Proof of (1) implies (2) (hard direction))
     
06:45 (cur | prev) −2 Vipul talk contribs (→‎Proof of (1) implies (2) (hard direction))
     
06:44 (cur | prev) +1 Vipul talk contribs (→‎Proof of (1) implies (2) (hard direction))
     
06:44 (cur | prev) −5 Vipul talk contribs (→‎Proof of (2) implies (1) (easy direction))
     
06:43 (cur | prev) −1 Vipul talk contribs (→‎Proof of (2) implies (1) (easy direction)=)
     
06:39 (cur | prev) +29 Vipul talk contribs (→‎Related facts)
     06:56  Normal equals potentially characteristic‎‎ 3 changes history −4 [Vipul‎ (3×)]
     
06:56 (cur | prev) 0 Vipul talk contribs (→‎Proof of (1) implies (2) (hard direction))
     
06:46 (cur | prev) −3 Vipul talk contribs (→‎Proof of (2) implies (1) (easy direction))
     
06:46 (cur | prev) −1 Vipul talk contribs (→‎Proof of (1) implies (2) (hard direction))
     04:43  Element structure of symmetric group:S4 diffhist +1 Vipul talk contribs (→‎Computation of prime powers in order)
     03:53  Mathieu group:M11 diffhist −4 Vipul talk contribs (→‎Relation with Mathieu groups)
     03:53  Normal not implies normal-extensible automorphism-invariant in finite group diffhist +32 Vipul talk contribs (→‎Example involving a simple complete group)
     03:51 Move log Vipul talk contribs moved page Normal not implies normal-extensible automorphism-invariant in finite to Normal not implies normal-extensible automorphism-invariant in finite group
     02:43  User:Vipul diffhist +144 Vipul talk contribs (→‎3-subnormal and unique fastest ascending series)
     02:32  2-subnormality is strongly intersection-closed diffhist 0 Vipul talk contribs (→‎Facts used)