Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24269 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C79 · Schur multiplier (H2) = C24 |
| direct product | C79×#25476 |
| 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 | |
706 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)(13,14,17,23,19,22,18,24)(15,20,25,28,26,21,16,27)(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)(13,15,17,25,19,26,18,16)(14,20,23,28,22,21,24,27);(2,4)(6,9)(10,11)(13,16,19,25)(14,21,22,20)(15,17,26,18)(23,28,24,27);(5,7,8,12)(6,10,9,11)(14,22)(20,21)(23,24)(27,28)3634 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 18464);