| order | 31020 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C5 · Schur multiplier (H2) = C2 |
| direct product | C2×C5×D1551 |
| unambiguous semidirect product | (C2×C3)⋊(C5×D517) |
| unambiguous semidirect product | (C2×C47)⋊(C5×D33) |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C5 | D1551 |
| commutator, cosocle, hypocenter | C3×C11×C47 | C22×C5 |
| Frattini | C1 | G |
| Fitting, socle | C2×C3×C5×C11×C47 | C2 |
| LCS | G ▷ C3×C11×C47 | |
| UCS | C1 ◁ C2×C5 | |
80 conjugacy classes of subgroups.
| minimal degree | μ(G) = 68 |
| transitive degree | μt(G) = 15510 |
A minimal faithful permutation representation — 2 generators on 68 points:
(4,5)(6,7,8,9,10)(12,13)(14,15)(16,17)(18,19)(20,21)(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)(63,64)(65,66)(67,68);(1,2)(3,4,5)(11,12,14,16,18,20,21,19,17,15,13)(22,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,68,66,64,62,60,58,56,54,52,50,48,46,44,42,40,38,36,34,32,30,28,26,24)7770 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(31020, 96);