| order | 20224 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of D16 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8×C79 · Schur multiplier (H2) = C22 |
| direct product | C79×#12046 |
| subgroup | G/H | |
|---|---|---|
| center | C16×C79 | D8 |
| commutator | C8 | C22×C8×C79 |
| Frattini, cosocle | C4×C8 | C23×C79 |
| socle | C2×C79 | C8×D8 |
| prime radical | #508×C79 | C4 |
| LCS | G ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C16×C79 ◁ C2×C16×C79 ◁ C4×C16×C79 ◁ G | |
216 conjugacy classes of subgroups; only the 106 normal subgroups are shown.
This group has 216 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:
(1,2,6,10,7,12,22,16,8,13,23,15,21,11,5,3)(4,9,18,24,19,26,31,29,20,27,32,28,30,25,17,14)(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)(2,6)(4,14)(5,11)(7,10)(8,16)(9,18)(12,22)(13,23)(15,21)(17,25)(19,24)(20,29)(26,31)(27,32)(28,30);(1,4,6,18,7,19,22,31,8,20,23,32,21,30,5,17)(2,9,10,24,12,26,16,29,13,27,15,28,11,25,3,14)6952 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 5034);