| order | 20224 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #13603 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C79 · Schur multiplier (H2) = C23 |
| direct product | C79×#13604 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C79 | C2×#354 |
| commutator | C42 | C22×C4×C79 |
| Frattini, cosocle | #124 | 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 | |
322 conjugacy classes of subgroups; only the 90 normal subgroups are shown.
This group has 322 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)(3,12,15,21)(4,8)(5,10,20,29)(6,11)(7,14,22,31)(9,18,25,32)(13,28,30,23)(16,24,17,27)(19,26)(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);(1,3,6,17)(2,7)(4,14,19,13)(5,15,20,16)(8,24)(9,27)(10,28)(11,23)(12,25)(18,31,32,30)(21,26)(22,29);(1,4,6,19)(2,8,11,26)(3,13,17,14)(5,18,20,32)(7,21,23,24)(9,10,25,29)(12,28,27,22)(15,30,16,31)2212 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 6592);