| order | 20224 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12108 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C79 · Schur multiplier (H2) = C23 |
| direct product | C79×#12113 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C79 | #447 |
| commutator, Frattini, cosocle | C22×C8 | C23×C79 |
| prime radical | C79×#3203 | C2 |
| LCS | G ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C79 ◁ C22×C4×C79 ◁ #408×C79 ◁ G | |
402 conjugacy classes of subgroups; only the 74 normal subgroups are shown.
This group has 402 conjugacy classes of subgroups — too many to draw. Only its 74 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 119 |
| transitive degree | μt(G) = 10112 |
A minimal faithful permutation representation — 3 generators on 119 points:
(5,8)(9,10,14,19)(11,20,24,34)(12,15,28,32)(13,29,27,18)(16,23,35,22)(17,36,31,25)(21,33,26,37)(30,39,40,38)(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)(3,5)(4,6)(7,8)(10,15)(12,25)(13,27)(16,30)(17,18)(19,32)(20,33)(21,38)(22,23)(26,39)(28,36)(29,31)(34,37)(35,40);(1,3)(2,5)(4,7)(6,8)(9,11,14,24)(10,16,19,35)(12,26,28,21)(13,23,27,22)(15,30,32,40)(17,37,31,33)(18,34,29,20)(25,39,36,38)2449 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 5101);