Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26×C79 · Schur multiplier (H2) = C213 |
| direct product | C2×C79×#3529 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C4×C79 | C24 |
| commutator, Frattini, cosocle | C22 | C26×C79 |
| socle | C23×C79 | C25 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C4×C79 ◁ G | |
7418 conjugacy classes of subgroups.
| minimal degree | μ(G) = 105 |
| transitive degree | μt(G) = 5056 |
A minimal faithful permutation representation — 6 generators on 105 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)(84,86)(85,87)(88,89)(90,91)(92,98)(93,97)(94,96)(95,99)(100,104)(101,103)(102,105);(82,84)(83,86)(85,88)(87,89)(90,92)(91,95)(93,100)(94,99)(96,98)(97,102)(101,105)(103,104);(83,87)(84,88)(92,99)(95,98)(100,105)(102,104);(83,87)(86,89)(91,96)(92,99)(97,103)(100,105);(90,93,94,101)(91,97,96,103)(92,100,99,105)(95,102,98,104)6004 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 55679);