| order | 20224 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13373 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C79 · Schur multiplier (H2) = C23 |
| direct product | C79×#13373 |
| subgroup | G/H | |
|---|---|---|
| center | C4×C79 | #486 |
| commutator, Frattini, cosocle | C22×C8 | C23×C79 |
| socle | C2×C79 | #2023 |
| prime radical | C2×#135×C79 | C22 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C79 ◁ C22×C4×C79 ◁ C2×#97×C79 ◁ G | |
364 conjugacy classes of subgroups; only the 110 normal subgroups are shown.
This group has 364 conjugacy classes of subgroups — too many to draw. Only its 110 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 111 |
| transitive degree | μt(G) = 2528 |
A minimal faithful permutation representation — 3 generators on 111 points:
(1,2)(3,12,14,29)(4,16)(5,9)(6,11)(7,15,23,31)(8,19)(10,21)(13,26,20,28)(17,27)(18,22,30,24)(25,32)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111);(3,13,14,20)(4,17)(7,22,23,24)(8,25)(12,28,29,26)(15,18,31,30)(16,27)(19,32);(1,3)(2,7)(4,18)(5,20)(6,14)(8,26)(9,24)(10,22)(11,23)(12,27)(13,21)(15,32)(16,29)(17,30)(19,31)(25,28)2686 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 6361);