Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C79 · Schur multiplier (H2) = C22×C4 |
| direct product | C79×#13236 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23×C79 | C2×D8 |
| commutator | C2×C8 | C22×C4×C79 |
| Frattini, cosocle | C22×C8 | C23×C79 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C79 ◁ C2×C42×C79 ◁ C2×C4×C8×C79 ◁ G | |
438 conjugacy classes of subgroups.
| minimal degree | μ(G) = 119 |
| transitive degree | μt(G) = 20224 |
A minimal faithful permutation representation — 3 generators on 119 points:
(1,2,4,3)(5,6,7,8)(9,10)(11,21)(12,25)(13,29)(14,32)(15,20)(16,23)(17,27)(18,26)(19,30)(22,34)(24,38)(28,37)(31,33)(35,39)(36,40)(41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119);(1,3,4,2)(6,8)(9,11,22,39,14,12,13,23,15,24,26,27,30,28,31,40)(10,16,33,25,19,35,18,21,20,36,29,37,32,17,34,38);(9,12,26,40,14,24,31,39,15,28,22,23,30,11,13,27)(10,17,29,21,19,16,34,37,20,35,33,38,32,36,18,25)6004 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 6224);