Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C83 · Schur multiplier (H2) = C24 |
| direct product | C83×#24697 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23×C83 | C22×D4 |
| commutator, Frattini, cosocle | C22×C4 | C24×C83 |
| prime radical | C22×D4×C83 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C83 ◁ C4×C4⋊C4×C83 ◁ G | |
780 conjugacy classes of subgroups.
| minimal degree | μ(G) = 111 |
| transitive degree | μt(G) = 10624 |
A minimal faithful permutation representation — 4 generators on 111 points:
(1,2,3,4)(5,6,8,9)(7,11,12,10)(13,14,16,18)(15,21,23,19)(17,20,24,26)(22,27,25,28)(29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111);(6,9)(10,11)(14,18)(15,22)(17,24)(19,27)(21,28)(23,25);(2,4)(13,15,16,23)(14,19,18,21)(17,25,24,22)(20,27,26,28);(5,7,8,12)(6,10,9,11)(14,18)(15,23)(20,26)(22,25)3818 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 17685);