| order | 21390 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3 · Schur multiplier (H2) = C1 |
| direct product | C3×D3565 |
| unambiguous semidirect product | C5⋊(C3×D713) |
| unambiguous semidirect product | C23⋊(C3×D155) |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3 | D3565 |
| commutator, cosocle, hypocenter | C5×C23×C31 | C2×C3 |
| Frattini | C1 | G |
| Fitting, socle | C3×C5×C23×C31 | C2 |
| LCS | G ▷ C5×C23×C31 | |
| UCS | C1 ◁ C3 | |
32 conjugacy classes of subgroups.
| minimal degree | μ(G) = 62 |
| transitive degree | μt(G) = 10695 |
A minimal faithful permutation representation — 2 generators on 62 points:
(1,2,3)(4,5,6,7,8)(9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31)(32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62);(5,8)(6,7)(10,31)(11,30)(12,29)(13,28)(14,27)(15,26)(16,25)(17,24)(18,23)(19,22)(20,21)(33,62)(34,61)(35,60)(36,59)(37,58)(38,57)(39,56)(40,55)(41,54)(42,53)(43,52)(44,51)(45,50)(46,49)(47,48)5352 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21390, 11);