Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C83 · Schur multiplier (H2) = C26 |
| direct product | C83×#24472 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C83 | #2410 |
| commutator, Frattini, cosocle | C22×C4 | C24×C83 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C83 ◁ C22×C4×C83 ◁ G | |
1372 conjugacy classes of subgroups.
| minimal degree | μ(G) = 99 |
| transitive degree | μt(G) = 1328 |
A minimal faithful permutation representation — 4 generators on 99 points:
(1,2,4,9,6,10,5,8)(3,11,14,16,15,12,13,7)(17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99);(1,3)(2,7)(4,14)(5,13)(6,15)(8,12)(9,11)(10,16);(1,2)(3,12)(4,8)(5,9)(6,10)(7,13)(11,15)(14,16);(1,2)(3,7)(4,9)(5,8)(6,10)(11,14)(12,13)(15,16)3320 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 17460);