| order | 20130 |
| isoclinism | isoclinic class of D3 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5×C11×C61 · Schur multiplier (H2) = C1 |
| direct product | C5×D3×C11×C61 |
| unambiguous semidirect product | C3⋊(C2×C5×C11×C61) |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5×C11×C61 | D3 |
| commutator, cosocle, hypocenter | C3 | C2×C5×C11×C61 |
| Frattini | C1 | G |
| Fitting, socle | C3×C5×C11×C61 | C2 |
| LCS | G ▷ C3 | |
| UCS | C1 ◁ C5×C11×C61 | |
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)(4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64)(65,66,67,68,69,70,71,72,73,74,75)(76,77,78,79,80);(1,2,3)10065 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20130, 22);