Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8×C79 · Schur multiplier (H2) = C22 |
| direct product | C79×#12011 |
| subgroup | G/H | |
|---|---|---|
| center | C8×C79 | C2×D8 |
| commutator | C8 | C22×C8×C79 |
| Frattini, cosocle | C4×C8 | C23×C79 |
| socle | C2×C79 | C2×#335 |
| prime radical | C23×C79 | #108 |
| LCS | G ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C8×C79 ◁ C22×C8×C79 ◁ C2×C4×C8×C79 ◁ G | |
220 conjugacy classes of subgroups.
| minimal degree | μ(G) = 111 |
| transitive degree | μt(G) = 2528 |
A minimal faithful permutation representation — 3 generators on 111 points:
(1,2,5,10,6,12,4,20,7,13,15,9,21,11,22,27)(3,14,18,25,19,29,17,8,16,24,30,26,32,28,31,23)(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);(1,3,15,30,6,19,22,31,7,16,5,18,21,32,4,17)(2,8,20,28,11,25,10,24,13,23,27,29,12,26,9,14);(3,16)(8,23)(14,24)(17,31)(18,30)(19,32)(25,26)(28,29)5056 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 4999);