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- === Basic Morita/stable equivalence === Morita/stable equivalence of blocks induced by a bimodule which has endopermutation source.5 KB (841 words) - 22:02, 18 November 2020
- ...Brauer trees]]. For <math>n=1</math> there are just two Morita equivalence classes (see [[C3|<math>C_3</math>]]).2 KB (257 words) - 22:34, 2 January 2019
- We use two compatible systems for labelling Morita equivalence classes of blocks of finite groups with respect to an algebraically closed field <m Note that it is not known that the isomorphism class of a defect group is a Morita invariant, so it could be that M(x,y1,z1)=M(x,y2,z2) for some <math>(y1,z1)3 KB (477 words) - 10:08, 3 October 2023
- ...<math>k</math>-Morita equivalence classes lift to <math>\mathcal{O}</math>-classes.4 KB (465 words) - 11:58, 22 November 2018
- |k-morita-frob = 1 |defect-morita-inv? = Yes2 KB (290 words) - 14:51, 3 June 2021
- |k-morita-frob = 1 |defect-morita-inv? = Yes2 KB (218 words) - 16:51, 4 October 2018
- ...lossary#CFSG|CFSG]]. Each of the sixteen <math>k</math>-Morita equivalence classes lifts to an unique class over <math>\mathcal{O}</math>. The possibilities f ...\times C_3</math> || || ||1 ||1 ||Non-principal faithful block. Cannot be Morita equivalent to a principal block of any finite group.4 KB (524 words) - 17:39, 9 December 2019
- |k-morita-frob = 1 |defect-morita-inv? = Yes2 KB (237 words) - 09:57, 28 July 2019
- |k-morita-frob = 1 |defect-morita-inv? = Yes2 KB (232 words) - 20:48, 4 October 2018
- |k-morita-frob = 1 |defect-morita-inv? = Yes2 KB (228 words) - 21:11, 4 October 2018
- |k-morita-frob = 1 |defect-morita-inv? = Yes2 KB (265 words) - 08:40, 24 May 2022
- ...rita equivalence class for each of these <math>k</math>-Morita equivalence classes as they may also contain non-principal blocks. Some Picard groups calculate *Determine whether <math>B_6(k(2.M_{22}))</math> is Morita equivalent to <math>(C_3 \times C_3):Q_8</math>.6 KB (781 words) - 09:45, 24 May 2022
- ...#M|[Mac]]]: A block of the Monster group could be in one or other of these classes.</ref> All Morita equivalence classes with three simple modules are derived equivalent over <math>k</math> by [[R3 KB (385 words) - 13:34, 4 August 2022
- ...</math>-Morita equivalence classes lift to unique <math>\mathcal{O}</math>-classes by [[References|[Ei16]]], but otherwise the classification with respect to3 KB (368 words) - 11:43, 26 November 2018
- |k-morita-frob = 1 |defect-morita-inv? = Yes2 KB (254 words) - 08:31, 5 December 2018
- ...nces|[EL18c]]]) and in the calculation of extensions of Morita equivalence classes from normal subgroups of index <math>p</math> (see for example [[References905 bytes (153 words) - 09:40, 6 December 2018
- ...g finite or infinite representation type and of being tame or wild are all Morita invariants. ...classification of finite simple groups to classify such blocks up to Puig equivalence in [[References#C|[CEKL11]]].3 KB (427 words) - 18:28, 9 November 2022
- == Invariants preserved under Morita equivalence of blocks of f.d. <math>k</math>-algebras == * Number of isomorphism classes of simple modules2 KB (267 words) - 11:40, 2 May 2024
- ...ian <math>2</math>-groups. The <math>\mathcal{O}</math>-Morita equivalence classes are classified in [[References#E|[EKS12]]].938 bytes (132 words) - 15:46, 28 January 2019
- ...e [[Glossary#CFSG|CFSG]]. Each of the 34 <math>k</math>-Morita equivalence classes lifts to an unique class over <math>\mathcal{O}</math>. The known Picard gr ...<math>C_3 \times C_3</math> || || ||1 ||1 ||Non-principal block. Cannot be Morita equivalent to a principal block of any finite group.6 KB (825 words) - 09:18, 17 May 2022