Recent posts

type	title	author	last post
Forum topic	Square subgroup in QTM Radu analyzed a larger group by Bruce Norskog HTM of the square group by mdlazreg Each half-turn is simply 2 quarter turns by Bruce Norskog	mdlazreg	03/29/2013 - 23:55
Forum topic	2 questions one phase vs. two phase by Bruce Norskog Thanks Tom. I do understa by mdlazreg some tips on using this forum by Bruce Norskog In answer to your first quest by rokicki	mdlazreg	10/29/2010 - 07:48
Forum topic	Conjugacy classes of the cube I write Perl, I actually wrot by nooneimportant ported to C by brac37 E = O + E_ps for odd nori by brac37 E = O + E_ps proof by mdlazreg Indeed gpg' =(gp)p(gp)', by brac37 gpg' =(gp)p(gp)' by mdlazreg No, but O_ps = 0 is trivial by brac37 Even conjugacy classes > Odd conjugacy classes? by mdlazreg Amazing discovery by brac37 I do not know, another questi by brac37 Fabulous by mdlazreg 768 = 2^83 -- memory of GAP by brac37 Extension of procedure by brac37 "false theorem" with the screwdriver cube by brac37 The 3 by brac37 For the group <U2,R2,F2,UD by Bruce Norskog Where I said [U2,D2,R2,L2,F2, by brac37 GAP ran out of memory when I by Bruce Norskog Conjugacy discussion from Singmaster's Rubic Circular by Jerry Bryan Again thank you very much -- corrections and more cubes by brac37 "H" conjugacy classes by Bruce Norskog Depth of a conjugacy class representative by mdlazreg Parity sensitive by mdlazreg Thank you -- O_ps is always zero -- other numbers of cjclasses by brac37 Conjugacy classes of <U,F,R> by Bruce Norskog table for [E, O, E_ps, O_ps] and "rubik 81120" by brac37 No, CEEE + CO*EO is incorrect. by brac37 Screwdriver cube by brac37 Screwdriver cube by mdlazreg Even and odd classes by mdlazreg Screwdriver cube by brac37 I tried using GAP to get the by Bruce Norskog	mdlazreg	06/01/2012 - 02:36
Forum topic	Subgroups using basic moves RUL cosets distribution by mdlazreg RUL 30q Element by B MacKenzie Rubik Group Coset Solvers by B MacKenzie Cosets of the RUL subgroup by mdlazreg About the Solver by B MacKenzie 29q! by mdlazreg RUL C2v Three Face Group by B MacKenzie UDF again, and some FTM numbers by Bruce Norskog Time constraints by B MacKenzie RUF subgroup by mdlazreg Some partial distributions by Bruce Norskog Subgroups by B MacKenzie	mdlazreg	04/07/2013 - 11:27
Forum topic	Second largest coset solved yet of actual Rubik's positions	mdlazreg	10/29/2010 - 07:16
Forum topic	M_R,D Group In the normal cube group i.e. by jaap Yes that would do it by secondmouse I didn't think about the fact by Bruce Norskog Fixed corner and fixed centre group by secondmouse I have a page on my site that by jaap I'm convinced and I find this by B MacKenzie Good work! by rokicki Not isomorphic by Bruce Norskog My initial reaction to your p by B MacKenzie Quoting B MacKenzie: "There by Bruce Norskog Alternate Representation by B MacKenzie Another way of looking at it by cubex Group vs Coset Space by B MacKenzie Well, of course, you can conv by Bruce Norskog Reference Frames by B MacKenzie C2v Three Face Group by B MacKenzie Indistiguishable Tokens by B MacKenzie I got the same values by brac37 U,R,L by mdlazreg Representations by B MacKenzie Solver's Perspective by cubex The move MR moves four center by Bruce Norskog Surprise by B MacKenzie Not a mathematical group (correction it is) by cubex Define your Model by B MacKenzie MR (or what now is usually re by Bruce Norskog Group Generators? by B MacKenzie MR (or M_R when writing in pl by Bruce Norskog	mdlazreg	11/24/2010 - 06:33
Forum topic	Linear formula R(k) is duplicate maneuvers by mdlazreg R(k) and Duplicate Positions by Jerry Bryan No, it will continue as follo by mdlazreg No I mean the whole table by brac37 Linear formula for 2x2x2 by mdlazreg Just a stupid question by brac37 correction by mdlazreg	mdlazreg	10/29/2010 - 07:26
Forum topic	An analysis of the corner and edge orientations of the 3x3x3 cube Hi Bruce, Let me try expla by mdlazreg 81 cosets, not 45 by rokicki I still don't follow what you by Bruce Norskog Cosets by rokicki When you get down to 1q away by mdlazreg Don't you mean 495 Kociemba c by mdlazreg Yes, trivial coset has a 24q* by rokicki This is a very interesting an by rokicki I am responding to parts of t by Bruce Norskog I am glad my numbers are inde by mdlazreg Results for other orientation schemes by Bruce Norskog This would yield 32 or more for the upper bound by Bruce Norskog Yes I know you did not keep t by mdlazreg Well yes, mdlazreg, I can gue by Bruce Norskog Let me give an example to des by mdlazreg mdlazreg, I agree that the 2n by Bruce Norskog Thanks Bruce. Correct, the by mdlazreg corner and edge permutations as a subgroup by Bruce Norskog The set of corner and edge permutations is a group by mdlazreg Recollections of Thistlethwaite's Algorithm by Jerry Bryan Subgroups and product groups by rokicki Coset by rokicki	mdlazreg	10/29/2010 - 07:22
Forum topic	An interesting conjugate class	mdlazreg	10/29/2010 - 07:22
Forum topic	Non trivial identities Dimension in group theory ? by Rafoo Distinction between Physical Models and Mathematical Models by Jerry Bryan h dimensional space by B MacKenzie If you look at this way then by mdlazreg Correct. At least that is my by mdlazreg Yes I know that there is no g by mdlazreg I see. Thanks. Mathematica by mdlazreg re. Parameter Space by B MacKenzie Another Clarification by Jerry Bryan A Clarification by Jerry Bryan Parameter Space by B MacKenzie I am not sure what you mean b by mdlazreg Yes, I have the same feeling, by mdlazreg I was unaware that analysis. by B MacKenzie Actually all identities at 12 by mdlazreg FU U R U R' F' U U L' U' L FF' by Jerry Bryan Yes I agree, the identity man by mdlazreg Simple Cycle or Unique Simple Cycle and Symmetry by Jerry Bryan Conjugate relationships by B MacKenzie Correction by Jerry Bryan Commutitive Identities by B MacKenzie I would consider them as non by mdlazreg I am not sure about your argu by mdlazreg Hopefully, I haven't messed u by Jerry Bryan Identities and Commutivity by B MacKenzie I consider the identities abo by mdlazreg I think your example of Pons by mdlazreg Sorry, but I would call the i by Herbert Kociemba Backwards by Jerry Bryan Yes I was talking about QTM. by mdlazreg In fact I am not able to gene by mdlazreg Antipodes and Non-trivial Identities by Jerry Bryan I was able to generate subopt by mdlazreg It is not difficult to add su by Herbert Kociemba While I am happy your code ge by mdlazreg I think I figured out how the by mdlazreg Identities and Duplicate Positions by Jerry Bryan I used U U' for the input. T by Herbert Kociemba Identities at higher level by mdlazreg With my QTM otimal solver I g by Herbert Kociemba	mdlazreg	06/01/2012 - 02:40
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