Finite Group DatabasebetaFinite Group Databasebeta| order | 20169 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of AΣL(1,𝔽27) |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C9×C83 · Schur multiplier (H2) = C32 |
| direct product | C83×#6866 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C32×C83 | H(3,𝔽3) |
| commutator | C32 | C3×C9×C83 |
| Frattini, cosocle | C33 | C32×C83 |
| prime radical | C34×C83 | C3 |
| LCS | G ▷ C32 ▷ C3 ▷ C1 | |
| UCS | C1 ◁ C32×C83 ◁ C33×C83 ◁ G | |
180 conjugacy classes of subgroups.
| minimal degree | μ(G) = 101 |
| transitive degree | μt(G) = 2241 |
A minimal faithful permutation representation — 2 generators on 101 points:
(1,2,4,3,5,7,6,8,9)(10,11,13)(12,14,17)(15,18,16)(19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101);(11,14,15)4233 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20169, 13);