| order | 20224 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13309 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C79 · Schur multiplier (H2) = C23 |
| direct product | C79×#13444 |
| subgroup | G/H | |
|---|---|---|
| center | C4×C79 | #469 |
| commutator, Frattini, cosocle | C22×C8 | C23×C79 |
| socle | C2×C79 | #2054 |
| prime radical | C79×#3414 | C2 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C79 ◁ C22×C4×C79 ◁ C2×C4×C8×C79 ◁ G | |
392 conjugacy classes of subgroups; only the 106 normal subgroups are shown.
This group has 392 conjugacy classes of subgroups — too many to draw. Only its 106 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)(3,14)(4,18)(5,22)(6,27)(7,13)(8,15)(9,19)(10,25)(11,29)(12,24)(16,21)(17,20)(23,32)(26,31)(28,30)(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);(1,3)(2,8)(4,10)(5,23)(6,18)(7,17)(9,29)(11,21)(12,32)(13,19)(14,22)(15,25)(16,24)(20,31)(26,30)(27,28);(1,4,5,8,24,14,29,32,7,21,26,19,6,20,25,28)(2,9,10,16,27,23,31,3,13,15,11,18,12,30,22,17)3160 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 6432);