| order | 20130 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3×C11 · Schur multiplier (H2) = C1 |
| direct product | C3×C11×D305 |
| unambiguous semidirect product | C5⋊(C3×C11×D61) |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3×C11 | D305 |
| commutator, cosocle, hypocenter | C5×C61 | C2×C3×C11 |
| Frattini | C1 | G |
| Fitting, socle | C3×C5×C11×C61 | C2 |
| LCS | G ▷ C5×C61 | |
| UCS | C1 ◁ C3×C11 | |
32 conjugacy classes of subgroups.
| minimal degree | μ(G) = 80 |
| transitive degree | μt(G) = 10065 |
A minimal faithful permutation representation — 2 generators on 80 points:
(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)(63,64)(65,66)(67,68,69,70,71,72,73,74,75,76,77)(78,79,80);(1,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,61,59,57,55,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25,23,21,19,17,15,13,11,9,7,5,3)(62,63,65,66,64)5082 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20130, 19);