Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24264 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C79 · Schur multiplier (H2) = C24 |
| direct product | C79×#25474 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23×C79 | C22×D4 |
| commutator, Frattini, cosocle | C22×C4 | C24×C79 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C79 ◁ C2×C4×Q8×C79 ◁ G | |
726 conjugacy classes of subgroups.
| minimal degree | μ(G) = 107 |
| transitive degree | μt(G) = 20224 |
A minimal faithful permutation representation — 4 generators on 107 points:
(5,6)(7,11)(8,9)(10,12)(13,14,19,27,17,22,18,23)(15,21,26,28,24,20,16,25)(29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107);(1,2)(3,4)(6,9)(10,11)(13,15,19,26,17,24,18,16)(14,20,27,25,22,21,23,28);(2,4)(6,9)(10,11)(13,16,17,26)(14,21,22,20)(15,19,24,18)(23,28,27,25);(5,7,8,12)(6,10,9,11)(14,22)(20,21)(23,27)(25,28)4582 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 18462);