Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #23848 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C79 · Schur multiplier (H2) = C24 |
| direct product | C79×#25454 |
| 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 ◁ C4×C4⋊C4×C79 ◁ G | |
730 conjugacy classes of subgroups.
| minimal degree | μ(G) = 107 |
| transitive degree | μt(G) = 20224 |
A minimal faithful permutation representation — 4 generators on 107 points:
(1,2,4,3)(5,6)(7,11)(8,9)(10,12)(13,14,17,20)(15,18,22,26)(16,19,23,27)(21,25,24,28)(29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107);(1,2,4,3)(6,9)(10,11)(15,21)(16,23)(18,25)(19,27)(22,24)(26,28);(1,3)(2,4)(6,9)(10,11)(13,15,17,22)(14,18,20,26)(16,24,23,21)(19,28,27,25);(5,7,8,12)(6,10,9,11)4108 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 18442);