Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C8×C79 · Schur multiplier (H2) = C24 |
| direct product | C2×C79×#1378 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C8×C79 | C22⋊C4 |
| commutator | C22 | C2×C4×C8×C79 |
| Frattini, cosocle | C22×C8 | C23×C79 |
| socle | C22×C79 | #336 |
| prime radical | C24×C79 | C2×C8 |
| LCS | G ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8×C79 ◁ C23×C8×C79 ◁ G | |
586 conjugacy classes of subgroups.
| minimal degree | μ(G) = 113 |
| transitive degree | μt(G) = 5056 |
A minimal faithful permutation representation — 3 generators on 113 points:
(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79)(80,81);(82,83,85,89,86,91,96,103,87,90,97,102,98,104,109,112)(84,92,94,105,95,106,108,113,93,88,99,100,107,101,110,111);(82,84)(83,88,90,92)(85,94)(86,95)(87,93)(89,100,102,105)(91,101,104,106)(96,108)(97,99)(98,107)(103,111,112,113)(109,110)6952 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 5540);