| order | 20224 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #1414 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C79 · Schur multiplier (H2) = C23 |
| direct product | C2×C79×#1414 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C79 | #354 |
| commutator | C42 | C22×C4×C79 |
| Frattini, cosocle | #124 | C23×C79 |
| prime radical | C22×D4×C79 | D4 |
| LCS | G ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C79 ◁ C23×C79 ◁ C22×C4×C79 ◁ C2×#124×C79 ◁ G | |
340 conjugacy classes of subgroups; only the 94 normal subgroups are shown.
This group has 340 conjugacy classes of subgroups — too many to draw. Only its 94 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 113 |
| transitive degree | μt(G) = 5056 |
A minimal faithful permutation representation — 3 generators on 113 points:
(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79)(80,81);(82,83)(84,92,94,107)(85,96,98,112)(86,100,102,90)(87,91)(88,93,103,110)(89,99)(95,109,101,108)(97,104,111,105)(106,113);(82,84)(83,88,91,105)(85,97)(86,101)(87,95)(89,92,106,109)(90,103,100,104)(93,98)(94,102)(96,107,112,108)(99,111)(110,113)2686 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 6589);