| order | 20224 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #7412 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C79 · Schur multiplier (H2) = C2 |
| direct product | C79×#7413 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C79 | #354 |
| commutator | C2×C42 | C2×C4×C79 |
| Frattini, cosocle | #391 | C22×C79 |
| prime radical | C23×C79 | #99 |
| LCS | G ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C79 ◁ C23×C79 ◁ C22×C4×C79 ◁ #391×C79 ◁ G | |
178 conjugacy classes of subgroups; only the 46 normal subgroups are shown.
This group has 178 conjugacy classes of subgroups — too many to draw. Only its 46 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) = 5056 |
A minimal faithful permutation representation — 2 generators on 119 points:
(1,2)(3,5)(4,7)(6,8)(9,10,12,17,14,19,27,37)(11,20,22,15,24,32,40,34)(13,28,30,35,31,18,26,16)(21,38,23,36,25,33,29,39)(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);(2,5)(3,8)(6,7)(9,11)(10,15,19,34)(12,25)(13,29)(14,24)(16,20,35,32)(17,36,37,39)(18,38,28,33)(21,27)(22,30)(23,31)(26,40)2212 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 401);