| order | 20224 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12324 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C79 · Schur multiplier (H2) = C23 |
| direct product | C79×#12327 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C79 | #447 |
| commutator, Frattini, cosocle | C4×C8 | C23×C79 |
| prime radical | C79×#3277 | C2 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C79 ◁ C42×C79 ◁ #436×C79 ◁ G | |
368 conjugacy classes of subgroups; only the 82 normal subgroups are shown.
This group has 368 conjugacy classes of subgroups — too many to draw. Only its 82 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:
(1,2)(3,6)(4,7)(5,8)(9,10,14,19)(11,20,23,39)(12,16,26,18)(13,27,30,34)(15,31,33,22)(17,29,36,25)(21,35,24,38)(28,37,40,32)(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);(2,6)(3,4)(7,8)(9,11)(10,15)(12,21)(13,28)(14,23)(16,32)(17,35)(18,37)(19,33)(20,27)(22,25)(24,26)(29,31)(30,40)(34,39)(36,38);(2,7)(3,4)(6,8)(9,12,14,26)(10,16,19,18)(11,21,23,24)(13,29,30,25)(15,32,33,37)(17,27,36,34)(20,38,39,35)(22,28,31,40)2449 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 5315);