Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C79 · Schur multiplier (H2) = C23 |
| direct product | C79×#29439 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23×C79 | C22×D4 |
| commutator, Frattini, cosocle | C22×C4 | C24×C79 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C79 ◁ #376×C79 ◁ G | |
626 conjugacy classes of subgroups.
| minimal degree | μ(G) = 111 |
| transitive degree | μt(G) = 20224 |
A minimal faithful permutation representation — 4 generators on 111 points:
(1,2)(3,7)(4,6)(5,8)(17,18,19,27,22,26,29,23)(20,25,30,32,21,31,28,24)(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);(1,3,4,8)(2,5,6,7)(9,10)(11,14)(12,13)(15,16)(17,19,22,29)(18,23,26,27)(20,28,21,30)(24,25,32,31);(10,13)(14,16)(17,20,22,21)(18,24,26,32)(19,28,29,30)(23,25,27,31);(2,6)(5,7)(9,11,12,15)(10,14,13,16)(17,21,22,20)(18,25,26,31)(19,28,29,30)(23,24,27,32)3634 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 22427);