Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C79 · Schur multiplier (H2) = C22×C4 |
| direct product | C79×#29138 |
| 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 | |
642 conjugacy classes of subgroups.
| minimal degree | μ(G) = 111 |
| transitive degree | μt(G) = 20224 |
A minimal faithful permutation representation — 4 generators on 111 points:
(1,2,4,6)(3,5,7,8)(9,10)(11,15)(12,13)(14,16)(17,18,23,28,22,25,19,20)(21,24,29,31,30,32,26,27)(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);(1,3,4,7)(2,5,6,8)(10,13)(14,15)(17,19,22,23)(18,20,25,28)(21,29,30,26)(24,31,32,27);(3,7)(5,8)(17,20,22,28)(18,23,25,19)(21,27,30,31)(24,29,32,26);(9,11,12,16)(10,14,13,15)(17,21,22,30)(18,24,25,32)(19,26,23,29)(20,27,28,31)3634 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 22126);