| order | 20224 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #13595 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C79 · Schur multiplier (H2) = C23 |
| direct product | C79×#13600 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C79 | C2×#354 |
| commutator | C42 | C22×C4×C79 |
| Frattini, cosocle | C4⋊Q8 | C23×C79 |
| prime radical | #532×C79 | C22 |
| LCS | G ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C79 ◁ C2×C4×C79 ◁ C22×C4×C79 ◁ #532×C79 ◁ G | |
318 conjugacy classes of subgroups; only the 90 normal subgroups are shown.
This group has 318 conjugacy classes of subgroups — too many to draw. Only its 90 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:
(1,2,5,10,7,12,20,29)(3,13,16,30,15,23,31,27)(4,9,18,26,6,11,21,28)(8,22,24,17,25,19,32,14)(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);(1,3,7,15)(2,8)(4,17,6,14)(5,19,20,22)(9,13)(10,27)(11,23)(12,25)(16,18,31,21)(24,26)(28,32)(29,30);(1,4,7,6)(2,9,12,11)(3,14,15,17)(5,18,20,21)(8,23,25,13)(10,26,29,28)(16,22,31,19)(24,27,32,30)2212 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 6588);