| order | 20224 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #13697 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C79 · Schur multiplier (H2) = C4 |
| direct product | C79×#13723 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C79 | C2×D16 |
| commutator, Frattini, cosocle | C2×C16 | C23×C79 |
| prime radical | C79×#2246 | C2 |
| LCS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C79 ◁ C42×C79 ◁ C4×C8×C79 ◁ C4×C16×C79 ◁ G | |
194 conjugacy classes of subgroups; only the 78 normal subgroups are shown.
This group has 194 conjugacy classes of subgroups — too many to draw. Only its 78 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)(3,5)(4,6)(7,8)(10,17)(11,22)(12,13)(14,26)(15,31)(18,28)(19,33)(20,36)(21,25)(23,24)(27,35)(29,30)(32,40)(34,37)(38,39)(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);(1,3,4,7)(2,5,6,8)(9,10,18,24,14,20,27,34,31,37,30,36,40,23,12,17,16,22,13,19,32,38,29,25,15,21,35,39,26,33,28,11);(2,6)(5,8)(9,11,12,23,26,39,30,37,15,25,27,20,32,19,18,10,16,17,28,33,40,36,35,21,31,34,29,38,14,24,13,22)3634 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 6711);