| order | 20224 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C25×C79 · Schur multiplier (H2) = C28 |
| direct product | C79×#62090 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C79 | C23×D4 |
| commutator, Frattini, cosocle | C2×C4 | C25×C79 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C79 ◁ #529×C79 ◁ G | |
1778 conjugacy classes of subgroups.
| minimal degree | μ(G) = 119 |
| transitive degree | μt(G) = 5056 |
A minimal faithful permutation representation — 5 generators on 119 points:
(2,5)(3,7)(9,10,14,18)(11,19,22,15)(12,23,25,31)(13,27,28,17)(16,24,32,26)(20,35,37,40)(21,30,39,34)(29,38,33,36)(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);(1,2)(3,6)(4,5)(7,8)(9,11,14,22)(10,15,18,19)(12,20,25,37)(13,21,28,39)(16,29,32,33)(17,30,27,34)(23,40,31,35)(24,36,26,38);(9,12)(10,16)(11,20)(13,24)(14,25)(15,29)(17,31)(18,32)(19,33)(21,36)(22,37)(23,27)(26,28)(30,35)(34,40)(38,39);(2,5)(6,8)(9,13,14,28)(10,17,18,27)(11,21,22,39)(12,24,25,26)(15,30,19,34)(16,31,32,23)(20,36,37,38)(29,35,33,40);(1,3,4,7)(2,6,5,8)(10,18)(11,22)(16,32)(17,27)(20,37)(21,39)(23,31)(36,38)3634 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 55078);