Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C83 · Schur multiplier (H2) = C24 |
| direct product | C83×#26369 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23×C83 | C22×D4 |
| commutator, Frattini, cosocle | C22×C4 | C24×C83 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C83 ◁ C4×C4⋊C4×C83 ◁ G | |
788 conjugacy classes of subgroups.
| minimal degree | μ(G) = 111 |
| transitive degree | μt(G) = 21248 |
A minimal faithful permutation representation — 4 generators on 111 points:
(5,6,9,11)(7,10,8,12)(13,14)(15,22)(16,18)(17,21)(19,23)(20,25)(24,28)(26,27)(29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111);(1,2)(3,4)(5,7,9,8)(6,10,11,12)(14,18)(16,25)(19,22)(20,21)(23,26)(27,28);(2,4)(5,8,9,7)(6,10,11,12);(13,15,17,24)(14,19,21,27)(16,26,25,23)(18,22,20,28)4316 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 19357);