Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #11000 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C79 · Schur multiplier (H2) = C23 |
| direct product | C79×#13201 |
| subgroup | G/H | |
|---|---|---|
| center | C4×C79 | #390 |
| commutator | C22×C4 | C22×C4×C79 |
| Frattini, cosocle | C22×C8 | C23×C79 |
| socle | C2×C79 | #1955 |
| prime radical | #525×C79 | C4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C79 ◁ C22×C8×C79 ◁ G | |
420 conjugacy classes of subgroups.
| minimal degree | μ(G) = 111 |
| transitive degree | μt(G) = 2528 |
A minimal faithful permutation representation — 3 generators on 111 points:
(1,2,6,12,7,11,26,30,8,13,27,16,5,10,15,21)(3,14,18,32,17,24,29,31,19,22,9,28,25,4,20,23)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111);(1,3,15,29,5,25,27,18,8,19,26,20,7,17,6,9)(2,4,21,32,10,22,16,23,13,24,30,28,11,14,12,31);(1,4,5,22,8,24,7,14)(2,9,11,20,13,18,10,29)(3,16,17,21,19,12,25,30)(6,23,15,28,27,31,26,32)3634 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 6189);