Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 4 |
| automorphism | ? |
| homology | Abelianization (H1) = C42×C83 · Schur multiplier (H2) = C25 |
| direct product | C83×#7318 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C83 | #1304 |
| commutator | C22×C4 | C42×C83 |
| Frattini, cosocle | C22×#41 | C22×C83 |
| prime radical | C22×#41×C83 | C22 |
| LCS | G ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C83 ◁ C23×C83 ◁ C22×#41×C83 ◁ G | |
484 conjugacy classes of subgroups.
| minimal degree | μ(G) = 115 |
| transitive degree | μt(G) = 2656 |
A minimal faithful permutation representation — 2 generators on 115 points:
(1,2,5,9)(3,11,13,25)(4,8,15,22)(6,10,17,24)(7,18,19,12)(14,21,27,31)(16,23,28,32)(20,29,30,26)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115);(1,3)(2,7)(4,12)(5,13,17,27)(6,14)(8,21)(9,19,24,30)(10,20)(11,23)(15,18,28,29)(16,26)(22,31,32,25)2324 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 306);