hasTrivialSchurMultiplier
P179458
predicate
Indicates that the Schur multiplier (second homology group) of a given group is trivial, meaning it is the zero group and there are no nontrivial central extensions detected by this invariant.
Sample triples (2)
| Subject | Object |
|---|---|
| Thompson group Th | true ⓘ |
| Janko group J4 | true ⓘ |