Finite Group DatabasebetaFinite Group Databasebeta| order | 22784 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C89 · Schur multiplier (H2) = C23×C4 |
| direct product | C89×#9156 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23×C89 | C2×C22⋊C4 |
| commutator | C22×C4 | C22×C4×C89 |
| Frattini, cosocle | C23×C4 | C23×C89 |
| prime radical | C2×#121×C89 | C22 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23×C89 ◁ C22×C42×C89 ◁ G | |
692 conjugacy classes of subgroups.
| minimal degree | μ(G) = 117 |
| transitive degree | μt(G) = 5696 |
A minimal faithful permutation representation — 3 generators on 117 points:
(1,2)(3,4)(5,6,7,10,8,11,12,9)(13,14,17,21,18,22,16,20)(15,23,24,27,26,28,25,19)(29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117);(6,9)(7,12)(10,11)(13,15)(14,19,22,27)(16,25)(17,24)(18,26)(20,28,21,23);(2,4)(13,16,18,17)(14,20,22,21)(15,24,26,25)(19,23,27,28)4094 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(22784, 2144);