Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13460 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C79 · Schur multiplier (H2) = C22 |
| direct product | C79×#13460 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C79 | #2058 |
| commutator, Frattini, cosocle | C22×C8 | C23×C79 |
| prime radical | C23×C79 | C2×SD16 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C79 ◁ C22×C4×C79 ◁ #405×C79 ◁ G | |
310 conjugacy classes of subgroups.
| minimal degree | μ(G) = 111 |
| transitive degree | μt(G) = 2528 |
A minimal faithful permutation representation — 3 generators on 111 points:
(1,2)(3,11,13,27)(4,16)(5,20)(6,9)(7,14,12,28)(8,18)(10,22)(15,29,21,24)(17,23,31,26)(19,30)(25,32)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111);(1,2)(3,12,13,7)(4,8)(5,10)(6,9)(11,14,27,28)(15,26,21,23)(16,18)(17,29,31,24)(19,25)(20,22)(30,32);(1,3,5,21,6,13,22,15)(2,7,10,26,9,12,20,23)(4,17,18,14,19,31,32,28)(8,24,16,11,25,29,30,27)2686 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 6448);