| order | 20224 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #327 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C16×C79 · Schur multiplier (H2) = C1 |
| direct product | C79×#7393 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C8×C79 | C22⋊C4 |
| commutator | C2×C4 | C2×C16×C79 |
| Frattini, cosocle | C4×C16 | C22×C79 |
| socle, prime radical | C22×C79 | C22⋊C16 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C8×C79 ◁ C4×C16×C79 ◁ G | |
110 conjugacy classes of subgroups; only the 62 normal subgroups are shown.
This group has 110 conjugacy classes of subgroups — too many to draw. Only its 62 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 119 |
| transitive degree | μt(G) = 20224 |
A minimal faithful permutation representation — 2 generators on 119 points:
(2,5)(3,7)(6,8)(9,10,12,17,14,18,25,32,11,19,20,31,22,33,34,40,13,16,24,29,26,30,37,39,21,15,23,27,35,28,36,38)(41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119);(1,2,4,6)(3,8,7,5)(9,11,13,21)(10,15,16,19)(12,23,24,20)(14,22,26,35)(17,31,29,27)(18,28,30,33)(25,36,37,34)(32,40,39,38)6004 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 381);