Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C79 · Schur multiplier (H2) = C25 |
| direct product | C79×#19038 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C79 | C2×#120 |
| commutator, Frattini, cosocle | C42 | C24×C79 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C79 ◁ C2×C42×C79 ◁ G | |
876 conjugacy classes of subgroups.
| minimal degree | μ(G) = 111 |
| transitive degree | μt(G) = 5056 |
A minimal faithful permutation representation — 4 generators on 111 points:
(2,7)(3,10)(4,5)(9,12)(11,13)(14,16)(18,22)(20,28)(23,30)(24,29)(25,31)(26,32)(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)(3,8)(4,12)(5,7)(6,9)(10,16)(11,15)(13,14)(17,18)(19,25)(20,29)(21,24)(22,28)(23,27)(26,30)(31,32);(1,3)(2,8)(4,10)(5,13)(6,11)(7,14)(9,15)(12,16)(20,28)(22,29)(26,32)(30,31);(2,9)(7,12)(8,15)(14,16)(17,19,21,27)(18,23,24,25)(20,26,28,32)(22,30,29,31)2923 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 12026);