| order | 20224 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #7313 |
| automorphism | ? |
| homology | Abelianization (H1) = C42×C79 · Schur multiplier (H2) = C24 |
| direct product | C79×#7313 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C79 | #1304 |
| commutator | C22×C4 | C42×C79 |
| Frattini, cosocle | C22×#41 | C22×C79 |
| prime radical | C22×#41×C79 | C22 |
| LCS | G ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C79 ◁ C23×C79 ◁ C22×#41×C79 ◁ G | |
470 conjugacy classes of subgroups; only the 74 normal subgroups are shown.
This group has 470 conjugacy classes of subgroups — too many to draw. Only its 74 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 — 2 generators on 111 points:
(1,2,5,9)(3,11,13,28)(4,15,17,26)(6,10,20,27)(7,21,22,16)(8,19,24,18)(12,23,30,25)(14,29,31,32)(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);(1,3)(2,7,10,23)(4,16)(5,13,20,31)(6,14)(8,11,15,29)(9,25)(12,18)(17,21,19,30)(22,27)(24,32)(26,28)2212 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 301);