Finite Group DatabasebetaFinite Group Databasebeta| order | 1680 |
| isoclinism | isoclinic class of Dic30 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C1 |
| direct product | C7×#6710 |
| Hall | C3×C5×C7 ⋊ M16 |
| Hall | C5×C7 ⋊ #208 |
| Hall | C3×C7 ⋊ #681 |
| Hall | C3×C5 ⋊ C7×M16 |
| Sylow | C5 ⋊ C7×#208 |
| Sylow | C3 ⋊ C7×#681 |
80 conjugacy classes of subgroups.
| minimal degree | μ(G) = 23 |
| transitive degree | μt(G) = 840 |
A minimal faithful permutation representation — 2 generators on 23 points:
(1,2,3,4,5,6,7)(8,9,11,12,10)(13,14,15)(17,20)(21,23);(9,10)(11,12)(14,15)(16,17,18,21,19,20,22,23)462 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1680, 363);