Finite Group DatabasebetaFinite Group Databasebeta| order | 22784 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8×C89 · Schur multiplier (H2) = C22 |
| direct product | C89×#12043 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C89 | C2×D8 |
| commutator | C8 | C22×C8×C89 |
| Frattini, cosocle | C4×C8 | C23×C89 |
| socle | C22×C89 | C4×D8 |
| prime radical | C2×D8×C89 | C2×C4 |
| LCS | G ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C89 ◁ C4×C8×C89 ◁ C82×C89 ◁ G | |
238 conjugacy classes of subgroups.
| minimal degree | μ(G) = 113 |
| transitive degree | μt(G) = 11392 |
A minimal faithful permutation representation — 3 generators on 113 points:
(1,2,4,7,5,3,6,8)(9,10)(11,14)(12,21)(13,15)(16,18)(17,19)(20,22)(23,24)(25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113);(10,14)(11,18)(12,19)(15,22)(16,17)(20,24)(21,23);(1,3,4,8,5,2,6,7)(10,15)(14,22)(16,23)(17,21)5696 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(22784, 5031);