Finite Group DatabasebetaFinite Group Databasebeta| order | 1680 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5×C7 · Schur multiplier (H2) = C22 |
| direct product | C5×C7×#239 |
| Fitting | C3×C5×C7×Q8 ⋊ C2 |
| Hall | C3×C5×C7 ⋊ #41 |
| Hall | C3×C7 ⋊ C5×#41 |
| Hall | C3×C5 ⋊ C7×#41 |
| Sylow | C3 ⋊ C5×C7×#41 |
160 conjugacy classes of subgroups.
| minimal degree | μ(G) = 23 |
| transitive degree | μt(G) = 840 |
A minimal faithful permutation representation — 3 generators on 23 points:
(1,2,3,4,5)(6,7,8,9,10,11,12)(13,14,15)(16,18,19,22)(17,20,21,23);(16,17,19,21)(18,23,22,20);(14,15)(18,22)(20,23)525 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1680, 887);