Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42×C79 · Schur multiplier (H2) = C23 |
| direct product | C79×#7936 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C79 | C2×C22⋊C4 |
| commutator | C23 | C2×C42×C79 |
| Frattini, cosocle | C2×C42 | C23×C79 |
| socle | C22×C79 | C2×#95 |
| prime radical | C24×C79 | C42 |
| LCS | G ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C79 ◁ C22×C42×C79 ◁ G | |
550 conjugacy classes of subgroups.
| minimal degree | μ(G) = 111 |
| transitive degree | μt(G) = 5056 |
A minimal faithful permutation representation — 3 generators on 111 points:
(1,2,4,9,5,8,14,7)(3,10,12,16,13,6,11,15)(17,18)(19,25,27,22)(20,23)(21,24)(26,31,32,29)(28,30)(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)(4,11)(5,13)(7,15)(8,10)(9,16)(12,14)(17,19,20,26,21,27,28,32)(18,22,23,29,24,25,30,31);(1,4,5,14)(2,7,8,9)(3,11,13,12)(6,15,10,16)(17,20,21,28)(18,23,24,30)(19,26,27,32)(22,29,25,31)5056 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 924);