Finite Group DatabasebetaFinite Group Databasebeta| order | 21248 |
| nilpotency class | 3 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8×C83 · Schur multiplier (H2) = C2×C4 |
| direct product | C83×#7581 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23×C83 | C2×C22⋊C4 |
| commutator | C2×C4 | C22×C8×C83 |
| Frattini, cosocle | C2×C42 | C23×C83 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23×C83 ◁ C43×C83 ◁ G | |
424 conjugacy classes of subgroups.
| minimal degree | μ(G) = 115 |
| transitive degree | μt(G) = 21248 |
A minimal faithful permutation representation — 3 generators on 115 points:
(2,6,7,8)(9,10,11,13,12,14,15,16)(17,18)(19,25,27,22)(20,28)(21,24)(23,29)(26,30,32,31)(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);(1,2)(3,6)(4,8)(5,7)(17,19,21,27)(18,22,24,25)(20,26,29,32)(23,30,28,31);(1,3,5,4)(2,6,7,8)(17,20,21,29)(18,23,24,28)(19,26,27,32)(22,30,25,31)5312 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21248, 569);